Wednesday, 9 February 2011

Electronics - samsung, 3d tv


technology innovations are going to cost more at the leading edge ... i have seven children at home, several grand children and grand parents who have all come over and watched the 3d movie (only one so far) ... we even watch some regular blue-ray movies in the simulated 3d mode, which is not as great, but it does add depth ... and no one has damaged the glasses, from age 2 (with parental supervision) to age 78 ... with lots of young hands turning the glasses on and off ... we have four of them, kid tested for over four months and all working and intact ... yes, they are not indestructable, they could be easily broken with carelessness, but you would think if something cost a hundred dollars, you would take care of them and not leave them to be sat on ... and for those who care, not one of us have had headaches or anything else after several hours at a time and over fifty hours over the four months ... and 3d is great ... the whole picture just has so much more realism (if one can have that in an animation film) ... just the individual hairs on the moth ... the many times you just put your hand out there cause you believe you can almost touch the picture ... just fabulous ... maybe not for everyone, but out of the sixty or so people who have watched at our house, not one of them was not impressed and everyone wants to know when we are getting our next 3d movie (more than likey meatballs this month) ... there has always been those who put technology down or believe everything should be indestructable and a cheap price ... well, the car, television, computer and many other advances have overcome those that are negative, (of course some advances have failed miserably) ... but my advice is to judge for yourself, i know a couple of box and department stores that have the tv and glasses for demonstrations ... take the time and see for yourself ... Samsung SSG-2100AB Battery 3D Glasses, Black

We purchased the Samsung PN63C8000 TV & received 2 of these glasses with the kit & purchased 2 more @ $149.00 each + tax. When we got home & watched the first 3D movie,excitement filled the room. Within an hour I realized there was a serious problem. Everyone kept having different problems @ different times. IE: loosing sync with the TV, Colors fading in & out, Color shifts from red / blue & green... We returned the glasses & got a new kit(2pair) & swapped the purchased pairs out. Same problem with 3/4 pair. I'll get to the point here to save a (little) time. After multiple calls & Trips to the seller, I googled the problem & found similar experiences & some tips to resolve them.( Which I've included below) Some problems persisted so I contacted Samsung, which had the BEST attitude & ease of contacting tech support I've ever experienced with a major manufacturer. Through experience,other user tips & Samsung recommendations we now have the best 3D set up I've seen. Try the following. I personally recommend in the order listed: Or Just skip to the Summary at the bottom for the conclusion:::



#1. First, Your Samsung 3D TV has an IR (infrared) emitter. On the PNxxC8000 series you will see a small rectangle red lens located on the front lower right & lower left of your set. The one on the right is for your remote control. The left is the emitter. Make certain when using the glasses your line of sight to THIS emitter is not blocked. Also, gently clean the surface of the emitter if any dust or sticky residue( as was in my case) is noticed over it. Then , while playing a 3D movie, walk up to emitter with glasses off(remember, lower left side on this set),cup your hands around it blocking the light from the TV,place your eye close to it, & you should see what appears to be a small continuous glowing dim red light within the unit. OR, if you have a cell phone with a camera, place it near the emitter in camera mode & you should see a "whitish" light glowing from the emitter on your cell/camera screen. Either way, if the light blinks on & off the emitter is faulty & glasses will loose sync intermittently. If it is not glowing at all, the glasses will not work at all. Call Samsung customer support if you find a problem here, & arrange for it to be changed out.



#2. Replace the batteries that came with the glasses with new CR2025 Lithium batteries(Duracell was recommended by Samsung) I could not find any locally but got a great deal on them @ Amazon.com. Temporarily I used Energizer CR2025's I found @ WalMart & that greatly improved things but this alone will not solve the problem.



#3. This is the part that is frustrating as it appears to involve a flaw in design.Located on the front of your glasses, on the nose/bridge there is a small rectangle shaped plastic lens.This is the IR receiver for the glasses. Unfortunately,the plastic while semi-transparent is also reflective.Scene changes, bright scenes, or reflections on the screen,brighter ambient light or lighting in the room can confuse the sensor & cause the glasses to loose sync with the emitter. SOLUTION: I've tried several methods to resolve this but finally found one that worked GREAT. Cut a small piece of electrical tape so that it can be placed over the IR receiver on the glasses. It needs to cover all but approximately 1mm at the top & bottom of the small IR receiver. It will take a couple of tries to get the fit just right. For me, I cut the piece longer than the receiver is to have something to hold on to while centering it in place. It's OK to cover the Left & Right edges completely. Just make certain you have the 1mm space exposing the sensor at the top & bottom. ( FYI: 1mm is about the width of the wire used in a spiral notebook, so, not much). The glasses will sync continuously using this method until you turn completely away from the TV but they quickly regain sync after facing the set again.



#4. Please note that I have had great success using what I've described here but out of 8 pairs of glasses, I had 2 pairs that began to have dramatic color changes after continuous use of 1-2 hours. This was simply a case of a defective processor in the glasses themselves & I returned them as well.



***SUMMARY*** This is a relatively new technology & while other brands may not have the sync issues described here, I have tried 2 other brands in my home & spent countless hours viewing, researching etc. before deciding on Samsung. The 3D effects produced by these glasses when matched with the set I mentioned above are unsurpassed in my opinion. I also own other less expensive glasses that perform satisfactorily, but there is definitely a greater perceived depth of field & a richness of color that these glasses produce that I have found no where else.

I've tried to present you with a good review of the glasses as well as solutions to the problems you may face with them. If I could do it all over again...AND I can as I'm still within the seller's return policy, I'd choose the exact same set up...HANDS DOWN : ), Thanks, David - Samsung - Blu-ray 3d - 3d - 3d Tv'


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Beverage Cooler


I guess if you call 55-60 degrees without any WAY to SET the Temp colder a cooler go ahead and buy one of these!!! I bought one for beer and am very DISSAPOINTED in this BRAND

Buy local if you want a mini fridge or small appliance

IF you don't keep ALL the packaging kiss your money goodbye!!!!!!!!!!!!!!!!!!!!!!!!!



READ THE FINE PRINT DETAILS FOR RETURNS OR EXCHANGES THE RETAILER DOES NOT ACCEPT RETURNS ON CERTAIN PRODUCTS ONLY THE MANUFACTUERER!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!



Pros - Looks



Cons - only cools to 55-60 degrees in 70 detgree ambient temp environment!!!!!!!!!!!!!!!!!!! EdgeStar 84 Soda Can Beverage Cooler Fridge - Stainless Steel

I have had this product for about four days. Only the bottom shelf and the very back of the unit keep beverages cold enough. It will be difficult to get back into the packaging and return. Great concept, poor execution.

Just like the other two reviews. It's nice and quiet, looks great, but barely keeps drinks cool. It's better than nothing, but not a LOT better than nothing. I wish I had bought a mini-fridge in black like I wanted, but the GF said looked "tacky". At least I won that one.... <grin>.



Do NOT buy one of these. You will not be happy with it.

Not sure what the problem is with the fridge the other three reviewers were delivered, but I bought mine on 5/16/11 and it was delivered free of charge on 5/18 (they had a spring special going on on the compact appliance site). I was concerned about the reviews I read here, but I had already bought it, so, I went and bought a fridge thermometer. I put it inside the glass, about half way down the fridge. I plugged it in around 1PM and by 10PM, the temp was about 38 degrees. That seems pretty damned cold to me. So no problems so far. Very well built, very solid, and the glass front with LED light is pretty badass in my man cave.

I will say, and hence the missing fifth star, that the Instructions...um......suck. I needed to change the way the door opened (right to left) and it would have been nice to have some instructions. I eventually figured it out, but it took me about an hour to get the door just right, so it closed with a tight seal.

Additionally, it would help to have some guidance on the initial setup. The manual basically says "plug it in". Im not kidding. It has an "ON" setting and a "1-7" setting. I think you turn it 'ON" and get it cold and then set it to the level you want after that. But there is nothing to tell you if "1" is the coldest or "7" is the coldest. This would take one sentence to explain, and would be helpful.

Lastly, I dont think anyone works at EdgeStar. I called ten times to get some answers and was on hold each time for about 3 minutes and then it said "please leave a message". I finally did but never received a response. I also sent an email with my number and email, and again, no response.

So, if you want a good looking, well built fridge that DOES get cold, and are comfortable that no one is available to address any of your questions, then you can't go wrong with this.

This is a very attractive beverage refrigerator, it is very quiet, but it is difficult to get the temperature just right to keep the beverages cold. I added a small battery operated fan to circulate the air and this definately helps.'


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Fiber Optic - fiber optic cables, fiber optic


Maybe SF Planet had a decent cable as pictured at one point, but mine was a very thin cable (think wire thickness) and does NOT have the heavy jacket as pictured and described - more like 2.5mm NOT 5mm. It IS inexpensive and works, (so far, if it gets a little strain I wonder) but don't go with this one if you want a decent quality cable. Maybe other sellers listing under this item actually has one with a heavy jacket, but how can you be sure? Optical Digital Audio Cable 6Ft.

I bought two of these awhile ago. They worked and have not failed yet. I'm not sure about the quality because I don't have them hooked up to an expensive sound system but they are not very thick cables.

After playing on my PS3 I noticed I wasn't getting any sound and after reviewing a few possibilities online I saw it was the audio optical cable, now the question was which one should I buy since there were so many different ones to choose from. Than I saw this for the affordable price of $2.50 dollars and decided to purchase this item though many friends and some reviewers were saying not to, after receiving the cables and plugging them in the test run throughout the night showed me that my choice was the correct one. The cable itself was amazingly thin about the thinness of a earphone wire and I was sure they would be damaged, but their versatility and durability showed they could take a small smidgen of abuse and still work. There's not much more to really tell the cable ends are pretty much the same as with all audio optical cables I think the only difference is the thickness of the optical audio cable itself and the price of the cable. All I can say is if you need an audio optical cable to replace your other one don't pay $10.00 to $18.00 dollars for one when there is a much more affordable and just as good cable right here for you to get...

The cables arrived in about 4-5 days. They snapped right into my HDTV and receiver with no problems and the sound quality is amazing!! No reason to pay any more than $0.01. I shopped around, the cheapest I could find in the local stores was $29.99

When looking for a fiberoptic cable I had two criteria: I wanted a cheap cable and I wanted it to work well. Well, digital signals like a fiberoptics cable are either all or nothing, either the signal gets through or it doesn't, there's no difference in quality of the signal. For that reason there's simply no reason to spend a lot of money. However, after reading countless reviews of other products, one glaring problem kept arising: that the cables wouldn't snap into place. Hence the reason I chose this cable, out of 4 reviews, 3 of them specifically stated that the cables fit snugly, and now that number is 4 out of 5. This cable snaps right into place, actually a little better than the cable I bought from best buy for $30+ a few years back. There's no having to "tape it into place" as I've read in reviews other products and the cable is just as thick as the other cable I have as well. All in all, I got this cable for less than $3.00 delivered to my door, it locks into place and works great. In case you were wondering, I have it going from my xbox 360 to my yamaha receiver. If you're looking for a great, cheap cable that won't come loose, stop looking and buy this one, or keep looking if you want, whatever floats your boat.

You can pay around 20.00 at Wal-Mart for a cable such as this. Sure they might be maid better but I do not think that effects the sound.I read some other reviews that said these plugs would not snap into place. I did not have such a problem. I have a 40' Samsung flat-panel with a Samsung Home theatre system. I run the optical cable from my TV to my home theatre. I hook my X-Box360 to my TV, via an HDMI cord. This way I have surround for my cable as well as for my gaming system. - Fiber Optic Cables - Digital - Fiber Optic - Audio'


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Blemish Control - face washes, cetaphil


This is a really great cleanser, mild yet incredibly effective. It takes a while to find out how great it is, though; the cleanser doesn't suds up, doesn't have a great scent (or any scent!) and won't give you that "fresh clean" feeling right after you're done washing. Use it for several days, though, and you'll be won over: it does a great job of clearing your skin of dirt and make-up so there's nothing left to aggravate even very sensitive skin; it rinses really clean; it will leave your skin dewy but not oily. Cetaphil Daily Facial Cleanser For Normal to Oily Skin, 8-Ounce Bottles (Pack of 3)

I picked up a sample of this at a health fair and flashed back to getting samples of Cetaphil when I when to my dermatologist's office several years ago. I don't know if they still hand this out at dermatologist offices today. To me, it never made much sense that my doctor recommended this for my very severe acne. It's good for average skin or those with the occasional oily spots and break-outs but I certainly wouldn't recommend it for anything more serious than that because it's a mild cleanser - too mild for anything more severe than the typical skin-cleaning needs. For those kinds of problems you need a deep cleanser.



The reviews saying this doesn't do a good job removing make-up pretty much prove my point. Even this type of Cetaphil for oily skin isn't much stronger than soap. Out of the samples I got from my dermatologist I found the Aveeno products far more effective at deep cleaning (Aveeno is an oatmeal-based product and oats are natural exfoliators). Cetaphil is a good cleanser if you want to get your skin clean but have no particular concerns other than that. It won't feel too medicine-y and unlike stronger cleansers, won't smell or make your skin feel too tingly after you use it (unlike Noxema which has menthol and feels like you rubbed mouthwash all over your face). And it does help with mildly oily skin and mild to possibly moderate acne. Just don't trust it if you're treating severe acne, at least not by itself.

Cetaphil is an amazing product. Our family has been using it for the longest time. It is not sudsy like ordinary soap which makes it very easy to rinse. You will not spend a lot of time just to remove that slippery feeling when using soaps. After you dry with a face towel, you will feel the difference on your skin. Oil is gone without you face feeling stretch dry. It is very gentle it was recommended before by my wife's derma for one of my sons when he had a skin problem.

I used Cetaphil Daily Facial Cleanser to wash my face at the end of the day and remove my eye makeup, but it usually didn't succeed in removing all of my eye makeup. I don't know if it's my mascara or my eyeliner that's being so tenacious but regardless, I'd rinse the cleanser off to reveal that I still had black smudgy makeup under my lower eyelids. Like the cleanser just pushed the makeup around rather than removing it. So I'd take the extra step of washing my eyes again and still I'd have to use a Q-Tip to try and gently swipe away at the black smudges afterwards.



I also figured, hey, if it's not removing my eye makeup, how good of a job is it doing in removing my foundation makeup?



I used this Daily Facial Cleanser for over 2 years, I really did give it more than a fair chance, and just this last month switched to Olay Foaming Face Wash for Sensitive Skin as it removes my eye makeup. I'm loyal to the Cetaphil brand, but this Daily cleanser just didn't suit my needs. If you don't wear makeup, Cetaphil Daily Facial Cleanser might work for you.

I used this product for about 2 weeks. I don't have senstive skin and I barley if EVER break out due to any facial cleansers. But, this...Oh this product proved me VERY wrong! The first week was great. My skin felt very clean. Alittle on the dry side but still very clean. The second week I was screaming in horror. (Keep in mind I only used this ONCE a day which was in the Morning time) I woke up, used this product & went on with my day. Later to find while sitting at work my lower face by my mouth started to burn slighty. I let it go thinking it was just something strange going on. Then the burning returned. I walked to the bathroom and was a little shocked to notice I had two rather large red spots on my face. I thought maybe it was something I ate. I went on with my day telling myslef that if it got any worse I would go to the dr and get it checked out. Few hours went by I didn't feel the burning for some time. So i figured it was nothing. After work I got home and my husband looked at me a little strange and asked me what happend. Not sure what he was talking about. He pointed to my face and said "looks like you got burned" I rushed to the nearest mirror to see the two rather large red spots were even bigger then before with dry flakey skin and white spots all over inside them. I Freaked called me dr thinking once again it was something I ate and I needed to get it looked at ASAP!! I had a wedding this up coming weekend (I was a bridesmaid) and the last thing i needed was a flaw!! Went to the drs that next morning and he told me I wasn't allergic but that the product litterly after all did INDEED burn my skin. It over dried my face. which resulted into the nasty burns. It took litterly 2 weeks for improvement and the scars remain. they arn't horrible by any means but it's just a little reminder to use ONLY loiton base products in my future oily or non oily. End of story!!!!!

I use this face wash about twice a day usually. Once in the morning and once at night. I have rather sensitive skin and Cetaphil is one of the few facial cleansers that will not leave your face feeling dry like a pizza's crust. I am comfortable with using this more than twice a day if needed although I don't think washing your face that often is recommended. Overall, it's a great face wash, it doesn't cause breakouts, and leaves my face feeling clean. - Cetaphil - Face Washes - Cleansers - Oil'


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Tuesday, 8 February 2011

Business Strategy - competition, kindle


There are plenty of books available on strategy, but most business leaders do not have a lot of time to read them. Where can you go to get a reasonably-priced introduction to the ideas of some of the leading experts on business strategy? This book provides one possible answer. It includes essays on strategy and the five competitive forces by Michael Porter, building a vision by Collins and Porras, blue ocean strategy by Kim and Mauborgne, and the balanced scorecard by Kaplan and Norton.



Although I found the essays by each of the above-mentioned authors less inspiring and enlightening than their books on the same subjects, this compilation does give a good introduction to their ideas, and will help the reader discern whether to take the next step and read the authors' books. Each essay contains sidebars including an "Idea in Brief" sidebar which will help the busy reader further; however, in the Kindle version the sidebars simply appear in the main text, which interrupts the flow and can lead to confusion.



Not all strategic advice is good advice. In my view the advice given in the essay "Transforming Corner-Office Strategy into Frontline Action" leaves something to be desired. The idea of distilling a company's entire strategy into "one pithy, memorable and descriptive phrase" may appeal to some, but I really struggle to see its value. Examples include AOL ("Consumer Connectivity first - anytime, anywhere"), GE ("Be number one or number two in every industry in which we compete, or get out"), Dell ("Be direct"), and eBay ("Focus on trading communities"). Do any of these actually communicate useful strategies, or are they meaningless mantras?



On the other hand, I found the other essays on essentially the same topic (turning strategy into action) quite useful. "The Secrets to Successful Strategy Execution" by Neilson, Martin and Powers and "Turning Great Strategy into Great Performance" by Mankins and Steele gave some very practical steps which a leadership team can take to make a strategy actually happen. All up, I recommend this book as a valuable introduction to strategy. HBR's 10 Must Reads on Strategy

The first few articles are a bit dry and academic in nature but others are wonderful foundational reading for anyone developing a strategy. This is a solid book for anyone trying to brush up on Strategy theory.

This volume is one of several in a new series of anthologies of articles that initially appeared in the Harvard Business Review, in this instance from 1960 until 2006. Remarkably, none seems dated; on the contrary, if anything, all seem more relevant now than ever before as their authors discuss what are (literally) essential dimensions of formulating and then executing an effective strategy.



My own opinion is that strategies are "hammers" that drive tactics ("nails) and the key is to get a strategy in proper alignment with the ultimate objectives as well as with an organization's various activities. That said, what we have in this volume is a variety of thoughtful perspectives on strategy provide by those who are among the world's most highly-regarded authorities on the subject.



More specifically, the reader learns how to understand what strategy is and isn't as well as what it does and (doesn't) do, and, how to manage/leverage the five competitive forces that shape strategy (Michael E. Porter); also, how to build a company's vision (James C. Collins and Jerry I. Porras), how to reinvent a business model (Mark W. Johnson, Clayton M. Christensen, and Henning Kagermann), how to formulate and then execute a "blue ocean strategy" (W. Chan Kim and Renée Mauborgne), how to take full advantage of the "secrets" of effective strategy execution (Gary L. Neilson, Karla L. Martin, and Elizabeth Powers), how to use the Balanced Scorecard as a strategic management system (Robert S. Kaplan and David P. Norton), how to transform corner-office strategy into frontline action (Orit Gadiesh and James L. Gilbert), how to turn great strategy into great performance (Michael C. Mankins and Richard Steele), and gain a much better understanding of how clear decision roles enhance organizational performance (Paul Rogers and Marcia Blenko).



Each article includes two invaluable reader-friendly devices, "Idea in Brief" and "Idea in Practice" sections, that facilitate, indeed expedite review of key points. Some articles also include what I characterize as "business nuggets" in which their authors focus on even more specific subjects such as "Finding New Positions: The Entrepreneurial Edge" (Porter, Page 10), "Big Hairy, Audacious Goals Aid Long-Term Vision" (Collins and Porras, 96), "A snapshot of blue ocean creation" (Kim and Mauborgne, 130-132), "Translation vision and strategy: four perspectives" and "Managing strategy: four processes" (Kaplan and Norton, 172 & 173), and "A Decision-Making Primer" (Rogers and Blenko, 236-237).



These ten articles do not - because they obviously cannot - explain everything that one knows to know and understand about the formulation and execution of an effective strategy. However, I do not know of another single source at this price (currently $14.23 from Amazon) that provides more and better information, insights, and advice that will help leaders to achieve success in the business dimensions explained so well by the authors of the articles in this volume.

Nice concise read for ANYONE and EVERYONE in business, to learn and reinforce the basics of business strategy. Independent shopkeepers, new business associates, boardroom executives, and everyone in between, should read this compilation to comprehend the meaning of strategy and it's role in creating and sustaining economic value and profitability in any commercial enterprise.

Harvard Business Review's ON STRATEGY is a pick for any college-level business collection strong in business management, and pinpoints the problems inherent in companies that spend too much time on strategy development with few proven results. From distinguishing a company from rivals and clarifying its strengths to developing concrete methods of measuring strategy, this packs in many keys to improving strategy analysis and business success, by linking strategy to real-world results and streamlining the entire analytical process. - Kindle - Business Strategy - Competition - Innovation'


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Not Recommended - apple, macbook


I love apple products.. they are the next best thing as cheese singles.. but their laptop batteries get old fast.

Thankfully they still sell these batteries because my macbook has a lot of good remaining life.



PS: I got a generic battery from ebay that was half the price and the thing lasted two months... dont waste your money and go with the original battery. Apple MA566LL/A Macbook Battery 13" Black Rechargeable

The photo of the item was clearly a matte finish, but the item I received was high-gloss. Also, it was hard to get the battery to fit. It did wind up fitting but we had to push to get it in. Oddly enough, it is labeled as an apple part, but frankly, I think it is counterfeit. I can not say that I'm totally dissatisfied, because it is working, but it was definately NOT what I expected. If I were to order again, I would order from someone else - probably Apple directly (I feel like I got burned, and just don't trust this process of buying sight unseen).

I am a traveling man and when I order something and it says its arriving on a certain day at a certain time and gets delayed for a week I get disapointed! I find out later they are out of it and don't have a single one until one week later when I would get it as early as the 4 days after it would ship. This is now a total of 2 and 1/2 weeks delivery time. When I ordered it read "in stock" so it should of shipped out asap.



Then when it gets on my doorstep it doesn't function properly and it made my computer shut down every time within 10 seconds of startup. Not good. Complained, they'd replace it, 1 week later I get another one. This one works okay... if my comuter is plugged in and I'm charging it while its in "sleep", my computer shuts down if the charger wire is disconnected.



Save time and money and energy... its not worth it... just get the oem battery. I may never order from these guys again and I'm not gonna return it because I'm tired of corresponding with them and don't want to mail something back to get another shotty battery.



All in all I'm a little flustered and not happy.

I had to buy a new power cord for my macbook when it split. I figured I would buy a new battery too since that went after 2.5 years. I don't have the highest expectations for the life of this battery, but Amazon provides a great service and I got this on my doorstep, delivered as described and promptly.

great product, but had to wait over 2 weeks from time ordered to get it actually shipped out...extremely disappointed in Amazon. Waiting over 2 weeks for a product that is in stock is ridiculous. I'm very disappointed in Amazon. - Macbook - Apple - Macbook Battery - Laptop Batteries'


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Cell Phone Accessory - battery backup, charger


I got the Duracell PowerSource in December 09. Since then I have purchased it again and again, many many times over--Most were made gifts (and they're A. useful for just about anyone with mobile electrionic devices, so perfect gifts and B. always recieved at least positive praise if not confessions of love for their usefulness). I presently use two for myself (One that I carry on me, one that knocks around the house. Or I take both on long trips) and have one more in its package as a spare.



I'm the type of person that feels compelled to write reviews on products I come to love, and I do, I love this little guy. My original reasons for getting it, was simply this: All my day-to-day carry-around smaller gizmos presently, either directly charge by USB (by way of mini-USB ports), or have charging cables that end in a full USB plug. This is partly by design in selection on my part, and partly the industries overwhelming embrace of the USB standard as a viable power source provider as well on its usual data tasks. The convenience is clear, with USB being a standard specification, if your device can power from USB, you can assume you can charge it from just about anything that has a USB port, meaning then, any USB port is inherently a universal charger for your gear. When I travel, I bring a couple AC to USB power adapters and use those plus the free USB ports on my laptop to charge my myriad of devices. But I now carry the PowerSource mini with me in my pockets from day to day, and primarily use it to extend the battery usage times on my devices, as well charging them back up in a pinch.



The PowerSource Mini is fully designed by Xantrex for Duracell, a fact openly mentioned several times in the included instructions. Xantrex is a Canada based company well known for its power inverters in particular. The PowerSource mini is, as the instructions say, "designed in Canada, Assembled in China."



It's a very solid little device, fits well in the palm, easily slipped into any pocket. It is roughly about the size of a deck of cards, just a bit wider. There are three ports on it, 2 outputs (meant for charging your stuff), and one input (meant for charging the PowerSource mini's built in 3Ah(3,000mAh) Li-on Polymer battery). The two outputs are a standard female full sized USB port, and a male mini-USB swivel out arm. The input (aka the PowerSource minis charging port) is a small round plug, the type you typically find on most AC adapters, I don't know the exact size. Initially, I was disappointed that the input plug was like this, because although the charging cable is the round plug on one end and a regular full sized male USB plug on the other end (IE, the PowerSource mini charges via USB itself) it just means one more cable you gotta keep track of and try not to lose. But after thinking about it for a minute or two, I could clearly see why they decided to do it this way: it differentiates the input plugs from the outputs. Sure, it'd have been more convenient had the input been its own, say, female mini-usb, but had it been, it'd make it confusing as to what ports were for what task. By differentiating the input from the outputs it is very clear what is meant for what. Sure they possibly could've designed circuitry with a switch control to switch one of the USB ports from a output to input role as needed, but this would've added unnecessary complexity, so overall, in the end, I quite like what they've done here.



The User Interface is as simple as you can get: there is one button on the face. Press it once to turn the device on (IE, it will begin to provide power to the output ports), and press it again to turn it off. There is a central blue LED under the power button that lights when on. There is a secondary LED just below the power button that can light green, amber, or red as relevant. This LED is the power level status indicator and at any one time will let you know the power level, and what the status of the PowerSource mini is: When you're charging the PowerSource mini, it blinks green up to and until the built-in Li-on Polymer battery is fully charged. When you have the PowerSource mini on and feeding power to your devices, the indicator LED will light along with the power LED to indicate the present battery level. Green means there's plenty of charge still, amber means the capacity is low, and finally, red means the battery is almost depleted, and the PowerSource mini will automatically be shutting down in ten seconds in order to protect its internal battery (you don't want to run the battery completely dead, this is not good for it in the long run).



Since the PowerSource mini charges by USB (via included charging cable) it can be charged by any USB port, including the ones on your computers, and comes included with both an AC adapter for plugging into the wall and a car adapter for plugging into your car's cigarette lighter socket. Know this: the AC adapter and car adapter are not exclusive chargers to the PowerSource mini--they are both USB chargers with a female full USB plug on them. Which means that you can also use them to directly power any of your USB chargeable devices. So for example, if your cellphone charges by way of USB, if you buy this kit, you not only will get a battery extender, but also a car charger and extra wall charger for your phone as well.



My PowerSource mini was ready to go straight out of the package, it still had a charge on it (and was in the green level as indicated by the indicator LED) mostly thanks to its Li-on Polymer battery and partly thanks to the fact that was a fairly recently built unit. There is a prominent manufactured on date on the back side of them, mine was assembled on November 8th, 2008, meaning that it was a full year from manuifacturing date until it was opened from its package by me--so it was a pleasant sign to see it still had a good full charge. (note: I purchased this unit elsewhere from an overstock company, not Amazon, so I don't know how reent the units Amazon sells were manufactured--though I believe this is now a depricated model that has been replaced with newer models from Duracel now, so one would expect a little dating). One of the great characteristics of Lithium ion Polymer batteries, is that they have relatively low self discharge as compared to say, regular NiMH batteries. I'm not exactly sure of the figure, but I believe I heard that Li-on Polymer cells will self discharge only about 10% per year. Which is awesome in a device like this, it means you can charge it, then throw it in your bag and be reasonably sure it will still have a good charge whenever you need it. If you've ever been disappointed to find that your NiMH batteries completely discharged themselves unusable in a month's time of non-use... Well, this is a diffrtrny story all together.



Speaking of the backside--a feature I really like about the PowerSource mini is that it has rubber feet on the back. It doesn't sound like much, really until you realize this means you can pretty much put it down on any mostly flat surface while it charges your gizmos, and it will stay in place without sliding.



OK, so how does it work? One word: awesome. In my usage, I have been using it to charge/extend battery life on my HTC TouchPro 2 phone, recharge my Meizu MP3 player, recharge/extend battery on my GPS navigation device, and a plethora of other uses as they come up. A new use I've found recently for one of my units (and lattely it has been all but dedicated to this task) is: Mini RC helicopter charging. I own the very popular Symma s107 mini copter, that model can be charged from a cable that comes out of the controller and charges it from the controllers batteries, or by an included USB cable from any USB port. I keep that cable now almost exclusively tethered to one of my Powersource Minis, and it is a sheer awesome arrangement--It leaves the controllers batteries for controlling only(so you need not replace them as often), pis extremely portable, and it charges the Copter much faster than the controller charges it. I cannot even say how many charges I get from this setup, because I honestly don't know. Countless, it feels like.



The instruction sheet has a small chart of typical recharge times for specific devices and it is as follows:



Device Recharge Time

iPOD 14 hours (<-that seems odd!)

iPOD mini 2.5 hours

iPOD nano 2 hours

Blaxkberry 2.25-2.5 hours

Palm One PDA 5.5 hours



I have been informally keeping an eye on battery run time as I go through my daily usage, and have been utterly impressed. Last week, I was in for a day of doctor appointments, so yes, mostly a waiting room day. I was using WMWifiRouter on my phone, which is a program that makes use of the wifi capability of your phone and shares the cellular internet out to other wifi devices like your laptop. Essentially making your phone an on demand wifi router and hot spot. Awesome, and cool, but the combination of having the wifi radio on, and cellular radio going full blast, as well the computational power usage, makes it a huge power drain. Normally I can expect a couple hours use doing this on my phone's main battery. So this was a perfect way to give my PowerSource mini a real trying test. So before I began, I plugged my phone into the PowerSource mini by way of the mini-USB arm, turned it on, set WMWifirouter going on my phone, then hopped on my netboook... This is a good time to offer a usage/pro tip: If you know, like I did in that situation, that you're gonna need the extra power of the PowerSource mini, go ahead and plug in right off the bat. Basically, your device will think when plugged into the mini that it is simply attached to a wall source or whatever. Your phone will report it is plugged in. If your devices main battery is already full then the PowerSource mini will act like a trickle charger, just topping off power as its used and directly powering the device as you use it. If the main battery is low then the device will be in charging mode which draws more current from the PowerSource mini, and you lose more power in the transmission than if it was just trickling current. So if you plug it in immediately you should notice longer run times than if you just ran the device till dead then plugged in the mini to charge and power it.



Anyway, it was on and off as needed as I went to and from the waiting room, but I would say total accumulative time I got from the PowerSource mini was about 5 hours until it hit the amber low power condition. Which is in my opinion an AWESOME runtime in this usage, but what was remarkable was that at the point it turned off from power depletion, I checked my phones main battery level.. The PowerSource mini had kept it topped off to 90% (!!) meaning I still had an almost full charge on my phone, so I could've still gotten another 2 hours or so out of it had I needed (It was time to go home.)



Here's another extremely unscientific runtime test: When I first got it I was trying to think of a good device to try it out with, and see how long it could go. Well--I have a pair of USB powered Woot-off revolving lights (If you don't know what i'm talking about, think a pair of revolving construction/warnuing/police squad car lights about the size of an egg and USB powered)... Seemed like a perfect test, I mean I figured, okay, probably low power usage just by virtue that they run on 5Volt USB, but at the same time.. two continuous bright LEDs with a motor in each light constantly spinning the reflector disc. So, after fully charging the PowerSource mini, I plugged in the lights and turned it on. They lit immediately as usual, so I noted the time, and let them spin, and spin... and spin. Total runtime in the end? 16.5 hours. (!!)



I have fully charged my Meizu MP3 player from dead to full with the PowerSource mini, I can't say how much juice it took from the mini, but I can tell you the mini did the job, and still reported a good power level with the green indicator.



It's also a rather intelligent device with many fail-safes that automatically shut it off in bad situations, including over-voltage protection, and thermal shutoff for if the battery is getting too hot. These are great safety precautions and measures that will prevent damage to your attached devices should anything cataclysmic transpire, but too, is just plain the sign of a well engineered quality device.



I think that's just about all I can say, aside from I think it's an attractive looking device, and that it has vents for the battery on the top edge as well bottom. The mini-USB arm, as well, has a nice little indention, so you can easily swing it out, it when tucked away stays very snug in place. So I will leave it there, and simply say, I totally recommend this. If you have ANY day to day USB chargeable devices you carry, you will love this, every aspect of it. If you're on the fence, that means you think it could be useful to you, so let me tell you in no uncertain means: it is.



As I mentioned early I believe this is an older product line Duracell put out, and the new replqacement model is the PowerHouse USB Charger--and wile I don't own one of those and have never used one, I can tell you this just looking at its specs--in terms of battery capacity it is inferior to the PowerSource Mini. The PowerHouse lists a 2000MaH battery capacity compared to the PowerSource mini's 3000MaH internal battery. But regardless, the depricating of this model has driven the price way down. At the current Amazon price I see now, this is a steal. It may be older, but it can still stand on its own in function. My units are still going strong and have yet to show signs of any appreciative capacity loss. If you find you need kore juice to get through the day, you're looking at a very functional (and cheap!) option. Duracell 852-0257 USB Lithium Ion PowerSource Mini - Battery Backup - Charger - Battery Charger - Battery'


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