duracell quantum review
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Duracell has now Discontinued their Quantum line, which they HAD touted as: The Most Advanced Alkaline Battery in the World ! I will be buying more of these in the future! One thing that my family does through a lot of is batteries. Based primarily on visual inspection, one could conclude that Costco’s Kirkland Signature batteries are rebranded Quantums. After spending a solid 2 sunny days down the rabbit hole of battery comparisons, along with side-by-side short term testing, I’m not convinced 20%-30% more expensive Quantum’s are better. and I replied "Yes! We tested out all the goods, and here’s our battery […] According to the New York Times, Duracell “spent about $67.6 million on advertising in 2012, compared with $43.8 million by its rival Energizer, according to the Kantar Media unit of WPP.”. Thanks for sharing Gary, we’ll have to test those out! (We switched because we wanted rechargeable batteries instead of one-use batteries, for the environment and long-term cost savings, and then the performance aspect was a wonderful bonus). Duracell sent me a coupon to replace the ones I had purchased, and again, most were dead. And the Quantum is substantially more available than the Kirkland brand, but with increased price. Who Makes Climbing Gear? So too could the Duracell engineers modify the compression and composition to improve the capacity. My friend saw the smile on my face and said "you like that huh?" Since purchasing them, I've just recently had to replace it. I have used Duracell Batteries for years in a Pager and many other things they seem to have always out lasted other batteries. A top rating by C.R. Fresh battery lasted me many hours and performed just as expected. Took approximately 250 flash photos with these. That said, they do burn out quicker then my Lithium ones. We’ve also switched to using Eneloop rechargeable batteries for most situations and have been pleasantly surprised with their output. We List all the Climbing Brands. a regular coppertop for the price works out the best way. Has anyone been able to review the newer Duracell Optimum … Has anyone been able to review the newer Duracell Optimum AA cells? Contains slow releasing cells which provide lots of energy for bright flashes for a very long time. The official Duracell website says that the Hi-Density Core™ is a “proprietary compression process and unique formulation of ingredients…With more power boosters and improved energy flow throughout the battery.” I’m not sure if “power boosters” is the technical term used by Duracell’s engineering team, but we can’t find any data to describe what this actually means or how it improves real-world performance. NOTHING came close to these. In my research I have seen a strong case for a continued use of Duracell’s CopperTop’s and also Ikea and/or Coscto batteries for normal use; these three will be my go-to options moving forward when I’m not using Eneloop rechargeable batteries, which I use for at least 80% of my battery needs. Like Kevin, as his Duracell commercial implies, my parents raised me on Duracell. what is amazing is the price variations from store to store. The top 5-star review cites the Duracell Quantum as the top rated Consumer Reports alkaline battery, just behind Energizer’s Lithium model. ... 19 months and counting now, and I fully expect these batteries to last at least 2 or more YEARS! SKU: 8924803. Great batteries. Let’s set the record straight: Duracell Coppertop alkaline batteries are the trusted brand when it comes to powering consumer and home products. http://www.paulallenengineering.com/blog/kirkland-signature-alkaline-batteries, Whether the Costco batteries are Quantums in a down-market costume or not, the price difference is understandable when you consider marketing budgets. When sliding batteries into my avalanche beacon or replacing batteries in my headlamp for a pre-dawn climb, Duracell has been my go-to brand for years. Duracell is a well known brand, hence the high price but I've been using them ever since I was a child so I don't mind the price difference as much. The bottom line of the 1-star reviews was: don’t spend the extra cash on Quantum’s and stick to the tried-and-true CopperTops. I have a diabetes pump. Although expensive, I'd rather buy these than the originals since they last longer. Great for cameras and controllers which use lots of energy. I probably went through 100 AA’s and none of them lasted more than a week or two. This battery lives up to the Duracell name. We received a package of Duracell Quantum AA and AAA batteries for free in exchange for an unbiased review. And, after months/years of longer term testing we’re not able to recommend them at all due to high chances of leaking and corrosion. Consumer reports claimed they are the longest lasting. We discussed doing further testing, but in the end decided that we couldn’t justify the time, energy, environmental waste, and money it would take to do more intensive testing. You cant go wrong with Duracell batteries. Keep up the great writing. These batteries were purchased for my air conditioner's thermostat which controls the operation of the air conditioner. I had no A/C (I live in South Florida) and had to incur the expense of calling a repair man to my home because I didn't know what was wrong. If you are sick of changing your mouse's batteries EVERY 3 MONTHS (OR LESS), GET DURACELL QUANTUMS --> THEY JUST LAST SO MUCH LONGER THAN ANY OTHER DISPOSABLE ALKALINE BATTERIES ON THE MARKET! it meets my needs and gives me the confidence that I won't have a failure 3 days in from my last change. I use these batteries mostly for my Viper car remote. Thanks for sharing Clint, as this experience is completely different from our own. The good news is: There are other people who are into batteries almost as much as we’re into carabiners. JUNK! The graph also shows that we could potentially be getting 10% more life from relatively inexpensive Ikea or Costco branded batteries than any of the major name brand “standard” cells. Duracell - Quantum 9V Alkaline Batteries - long lasting, all-purpose 9 Volt battery By duracell 7.6 ... 112,115 reviews scanned The 10 Best D Batteries 18,130 reviews scanned I have found 4 or 5 over the last 5 months that have. But enough of the no-data-to-back-it-up stories. It is amazing to visit your blog! I have a great "real world" example of why I truly believe that there is no other choice than Duracell Quantum AAA batteries with Duralock Power Preserve(R) technology. This is a little disappointing considering the Quantum leap of technology includes the PowerCheck™ strip, that states how much battery life is left, a technology Duracell introduced in 1996. I tested them and agree. A dvertised as the "world's most advanced Alkaline battery" with the longest battery life and featuring an on device battery tester. Thanks for your comment Lance! Find helpful customer reviews and review ratings for Duracell Quantum Alkaline AA Batteries, 20-Count at Amazon.com. for flash photography Ikea and Eveready do not last. Duracell Quantum Batteries Review & Giveaway I recently was given the opportunity to try out Duracell's new Quantum alkaline batteries. Combined with a Hi-Density Core™ and PowerCheck™, it’s a Quantum leap in battery power.”. So the entire “Quantum leap” of power must come from the Hi-Density Core™. While I had one of their regular AAA batteries out I visually compared the height of the positive posts – the posts on the Quantum batteries are shorter. I would no recommend these batteries, especially if it was to power a critical system. Rating 4.8 out of 5 stars with 355 reviews. Good buy! 4.0 out of 5 stars Better to Best. The company I was working for at the time had these in their satellite transponders and we could get at least a year out of 4 of them. Recently I checked out the new Duracell Quantum battery which came out this summer. So we kinda made an all or none decision on that front. The best battery I have ever used was the Titanium E which I think was made by Mallory. It may have been corrected now, however, I am very happy with the brand I am using now. In-store pricing may vary. It is amazing to visit your blog! Duracell - Quantum AAA Batteries (4-Pack) Model: QUANTUM AAA 4 PACK. Apparently these dots are really unique. The missing star is due to the charge indicater on each battery is sometimes difficult to use. I didn’t bother replacing them even though Duracell sent me several coupons for replacement packs. I have been using them for years and will continue to do so. The 1-star Quantum users, most of whom were not provided free batteries, chided the life span, leaking issues, and some DOA incidents despite their 10 year guarantee. Thank you for sharing the reviews of duracell quantum batteries. yes they do leak eventually but as manufacturers instruct, batteries should be removed and stored when not in use. Once I adjusted the positive contact points on the devices they worked. is certainly a powerful endorsement. It seems like they definitely last longer than most any other battery. I found this in flashlights and other items. There are many consumer reviews that suggest despite their additional cost, Duracell Quantum batteries may not be the breakthrough in power that is advertised. It's great to have the power meter right on the battery so I will always know if I am good to go. What is Outdoor Retailer and Who Attends. User rating, 4.8 out of 5 stars with 355 reviews. This is/was my first time purchasing this particular brand, and certainly the last. We’re a little obsessive and we didn’t want to test with just one or two other brands; we felt the only way to do a comparative test justice would be to test everything. Power a wide variety of electronics with these Duracell Quantum AAA batteries, which yield 1.5V of power and feature Duralock Power Preserve technology to enable up to 10 years of storage. Duracell Quantum AA Alkaline – CR tested a total of 13 alkaline batteries and this one is the best. This review is from Duracell - Quantum AAA Batteries (12-Pack). Thanks for the follow-up Clint. Their batteries have always exceeded my expectations. Comparison photo credit goes to Paul Allen Engineering. These batteries have lasted at least 3 months. Comment document.getElementById("comment").setAttribute( "id", "a6238b88798b47fe91479d13518c015b" );document.getElementById("g87e3d4db9").setAttribute( "id", "comment" ); Notify me of follow-up comments by email. Duracell Quantum Battery Review | WeighMyRack Blog Sep 29, 2015. These were AA batteries. However, since these batteries won’t test fully charged on their on battery mounted tester they’re going back to Sam’s Club. The 1-star Quantum users, most of whom were not provided free batteries, chided the life span, leaking issues, and some DOA incidents despite their 10 year guarantee. If this is the case, it would suggest that the Duracell Quantum would perform at the top of the field in low-draw devices like headlamps and transceivers. Otherwise good batteries. I highly recommend these batteries. We tested out all the goods, and here’s our battery story: In the past I have been biased toward Duracell batteries. They have outlasted other batteries by more than twice as long. These discount brands even outperform the Super-Extra-Ultra-Long-Life models of the major brands, if only marginally. Perhaps it’s their sleek look I trust or maybe it’s because my parents had an Energizer battery case that was always full of Duracell batteries. Thanks for sharing your experience about Duracell batteries in this article. For example, compare the quantum’s to Kirkland signature or coppertops and run a headlamp on max, see which one has a longer run time (just put a camera on it when you’re not around). A fresh 9 volt battery will have a no load voltage of approximately 9.55-9.65 volts. I have found over 50% of these batteries dead upon purchase, and most did not last a week. Following his success on the Dawn Wall project, Kevin Jorgeson partnered with Duracell to create a “Perfect Pack” of promotional goodies including a plethora of AA and AAA batteries, a small climbing pack, and a super burly headlamp. the panasonic eneloop rechargeable batteries are by far the best for photo purposes and other max use devices. Quantum cells feature a high-density core and power-boosting technology so you get the most out of every use. I was ready to quit using Duracell when my wife bought this particular type of battery, when she was shopping a Best Buy. Duracell® Quantum AAA Alkaline Batteries, Pack Of 16 OfficeMax # 24032315. Then I tested them with my multi-tool which indicated they were above 1.5V. Reply […] “Perfect Pack” of promotional goodies including a plethora of AA and AAA batteries, a small climbing pack, and a super burly headlamp. For me it was well worth it. I just saw them at a WalMart heading home from Seaside Oregon. Hmm, how could you do all that research and, upon finding no suitable evidence, not do any testing yourself? I bought a set (8 pack), of the Duracell Quantum batteries, over Christmas time to supplement my son's toys for Christmas. Although most of the field is fairly even with a handful of noticeable outliers, this information showed us that the high-end Duracell batteries are doing better than most standard batteries. Recently I have been buying and using the Duracell Quantum due to a leakage problem on some temperature gauges and other devices, I have yet to see a Quantum … Thank you for sharing your knowledge on duracell batteries. Duracell Quantum AA 1.5V Alkaline Batteries - Bulk (QU1500) - A Quantum Leap in Power Keep your household devices running with these revolutionary Duracell Quantum AA alkaline batteries. The pumps need a lot of amperage for just a short moment in order to function properly. And sadly, our lack of chemistry background makes comparing batteries more difficult (and noticeably less interesting) than comparing climbing gear. The batteries are so powerful that when placed … The ones that did work, lasted maybe a week in a kitchen clock that usually kills a battery in 2 years. It is now being Replaced, apparently, (at least in … I didn’t count but they just went on and on and on. 1378 Reviews Duracell® Optimum AAA Alkaline Batteries, Pack Of 12 16.99 $ 16 99 / pack. So far they have lasted through the repeated use in toys my 8yr old and 20month old have put them through. If you are looking for duracell optimum aa review, here is our top results : 1. It seems totally crazy and I wonder if their quality control has gone downhill in the last year and a half? Love the new feature which lets me see how much battery power I have left. The top 5-star review cites the Duracell Quantum as the top rated Consumer Reports alkaline battery, just behind Energizer’s Lithium model. We use cookies to add buying options and for analytics. These are great batteries, they are my go-to when I'm out of my regular rechargeable AAA. Duracell Quantum MV1500 battery - 12 x AA type - alkaline overview and full product specs on CNET. I’m curious, which brand/model have you switched to? Well if you do, these work wonders. Duracell has always been the recognized symbol of excellence for powering your portable devices and what have you. We have to agree. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies. © 2021 Best Buy. Nor are my parents. Just a suggestion! I always check them with a DMM first then on the ZTS. Duracell is by far more reliable and lasts longer (Nikon S800 ) . Verified Purchase. For instance, we have several touchless soap dispensers. The Quantum's just step up the game. I have been using these batteries for about two months now, and I have noticed that the way I use them, for a noise cancelling headset for several hours at a time, they last more than three times longer than the standard alkaline batteries from Duracell I had been using. User rating, 4.8 out of 5 stars with 355 reviews. But, we’re taking this comment to heart and in the future we’ll think about some more “middle ground” testing. - NOTE: I AM highly disciplined about switching my mouse off when I'm done using it. After long-term testing, these batteries are some of the most likely to corrode we’ve experienced. We have several Brother labeling machines, plus various other office equipment used daily/regularly that all require AAA batteries. All rights reserved. What you wrote is spot on with our experience. spending extra on “ultra” and “high core” is all marketing,.,. I got caught one time - - the batteries died. These Energizer Ultimate Lithium (about $12) claim to be the longest … I will never purchase regular Duracell's again because they have leaked in a number of different devises. The Duracell alkaline batteries come in a resealable package and are priced a slight higher for the extended life and power with a packaging. Duracell 9V High Quality Quantum Alkaline Batteries. Energizer Ultimate Lithium. I have one word to describe the Duracell Quantum AA battery. We have already tested both the 9V Duracell Alkaline batteries and the 9V Duracell Procell Alkaline batteries and we’ve seen interesting results, we’ve decided to do a direct comparison between the two since there is a common belief that the Duracell Copper Top Alkaline batteries are actually the same as the Duracell Procell Alkaline. It seemed to me that they knew they were having problems with them. Duracell - Quantum AAA Batteries (4-Pack). Package of AAA Duracell Quantum batteries marked "Guaranteed for 10 years in storage" and "Best before 2024" have several batteries leaking as of now after being stored unopened in a temperature and humidity controlled room of my home. TalentCell Lithium Ion. We’re in agreement. Picked these batteries up recently when I needed to power my Bose QC headphones for a long international flight. The Kirkland Signature AAs … They are going to last a lifetime! The transponders were actively transmitting for several seconds every few minutes while the GPS was always operating. Duracell did promptly mail me a voucher for a replacement package. Thanks for holding us accountable Michael! I wonder if Duracell has changed the chemistry. Duracell was first mentioned on PissedConsumer on Dec 11, 2012 and since then this We definitely fell short in making this a comprehensive post. I am happy to have found this information here, Keep sharing this type of an informative blog. 5 1 4.3 606 Reviews Recommended Alternatives. I have the remote for a two-way receiver alarm which means my remote tells me whether anything happens to my car or if it locked/unlocked. I am using Fujitsu Premium batteries right now. Read honest and unbiased product reviews from our users. They are positively the worst battery I have ever used over the last 40 years, and I have used thousands. I won’t buy another. With our carbon monoxide detectors, cameras, wii remotes, TV remote and lots of the kids toys taking batteries we really need ones that will last. These are reliable and last a long time. It received an overall score of 89. We also raffled off a set along with a Black Diamond Icon headlamp and Black Diamond Bullet 16 climbing pack to our followers. The Quantum battery is officially billed (on a Duracell press release) as “A revolutionary advancement in battery technology. Powercheck lets you monitor remaining battery life. I do think it’s rad that Duracell is supporting Kevin Jorgeson and putting out some other pretty good commercials. Here's an example - when I was invited to take part in the podcast event of the week, I powered my portable recorder with Duracell Quantum. They also drain AAA batteries very quickly, which is why I LOVE the test strip on the side. Duracell Quantum’s price point is on the higher end of all the batteries we tested, but our editors and parent testers alike believe its excellent functionality make it worthwhile. I have never seen that before. As of today the Quantum have not. I've never had corrosion issues or defective batteris so I always buy the duracell brand. Reviewed in the United States on July 9, 2018. Totally agree, this post would have been better if we put significantly more time and energy into it. I know I haven't taken them out of the pack yet but I can only imagine the electronics I am going to run with these. How important it is to have alkaline batteries … It was not named specifically as a defendant. Energizer Ultimate Lithium are the best batteries on the market. All info are very interesting and informative! is certainly a powerful endorsement. If this is similar to CAMP stating that the Evo Tricams are significantly better than the previous version due to some simple rearrangements of the current materials: moving the stitching on the sling to act as a stiffener, and shaving off material on the side of the cam to add another placement option, then I am totally into it. However, my trust is gone in their product. Required fields are marked *. But what more would you expect from alkaline? Too early to tell how long they will last, but I expect they will perform as good as the AA version. But if this is the case, Duracell isn’t readily providing the information to help the consumer clearly identify how the improvements were made, or what they are. I had first tried these batteries in two devices. They're batteries, do you really need a review for batteries? I agree with Clint, using their AAA battery mounted tester it was difficult to get more than one bar to light up. It wouldn’t be so difficult to run a couple basic tests. … I’ll be curious to hear if others are having such a drastic experience. The batteries would drain very quickly when I used regular duracell or Energizer, I would say they would last about 2 months. To make sure we wrote a comprehensive review, we did a little a lot of digging and found that we don’t know jack about batteries, nor does a majority of the population. we needed batteries desperately and they happened to be on sale; they are "older" than we'd like, but we use lots of batteries in classroom equipment, so that shouldn't be a problem. Rather spend a little more on batteries that lasts longer than to waste gas money to go purchase cheaper batteries. Berkshire bought Duracell, which has offices in Chicago and Bethel, Connecticut, from Procter & Gamble Co PG.N in February 2016. I’ve been a normal CopperTop Duracell fan for a long time now, when I’m not using Eneloop rechargeable batteries or splurging on Lithium’s. I've used Rayovac Industrial Plus (now Ultra Pro), Energizer Industrial and Duracell ProCells in the medical field for over 10 years and have found them equal to their consumer counterparts. But why should I have to modify my flashlights, etc., in order to use these batteries? 4.8 (355 Reviews) Be the first to ask a question. These Duracell batteries offer a 10 year life and the capability to monitor the remaining life - - perfect for my air conditioner thermostat. Courtesy of BatteryShowdown.com and BitBox, Be sure to check out their full writeup at http://www.batteryshowdown.com. Coppertops will do fine, but I found the Quantums to deliver more oomph and they last longer. Your email address will not be published. The Duracell Quantum AA alkaline batteries give you almost the same amount of hours in both flashlights and toys as the top-rated lithiums, for about $1 each. It sounded like the latest and greatest. Batteries are still going strong! They seem to last. I have a Bluetooth mouse that has only had one set of batteries installed in it ever: Duracell Quantum AAA batteries. Your email address will not be published. So nice to be able know which batteries are kaput and which ones still have some juice left in ‘em. The Quantum has certain advantages under certain conditions. Read page 5 of our customer reviews for more information on the Duracell Quantum Alkaline 1.5-Volt D Battery (3-Pack) 004133366526 Quick update and spoiler alert 2 years after writing this post: I am no longer a Duracell fan. Using copper tops, I might have gotten20 to 30 flashes in my camera. The other ones I've tried never last and corrode easily - I would definitely recommend these. These TalentCell Lithium Ion (about $9) are sold individually and are on the … Admittedly, I have often wished all batteries had this feature, but I don’t understand its relation to increasing power. When we checked Amazon, the AA Quantums have 25% one-star reviews while not quite half, 47%, are five-star ratings. It’s hard to call this a ‘review’ without at least a little actual data. This was an awesome read thanks for sharing! I need a battery that will stay strong and last for more than a week. This review is from Duracell - Quantum AAA Batteries (8-Pack). And although this “study” by BitBot was conducted in the U.K. with batteries available there and does not include the Duracell Quantum, we think it provides substantial insight into variations across brands and models available in the U.S. as well. Rayovac Fusion … However, I paid about $4 each for them. Prices and offers are subject to change. Black Diamond Bullet 16 Climbing Pack: Review, Talking Gear: Carlo Traversi and the Eiger, Edelrid Skimmer 7.1mm Pro Dry Ropes: First-Hand Review, Furnace Industries Dry Ice Training Tools: First Hand Review, Petzl Laser Speed Light Ice Screws: First Hand Review, Cassin (CAMP) Blade Runner Crampons: First Hand Review. Oh, another thing, latey I have been finding that the coppertop batteries are leaking. These batteries are long lasting and do a great job keeping their charge. They have extra life and extra power. I always go with Duracell. They don’t make them now, which really ticks me off. Hell yes I want gear news in my inbox (as a monthly newsletter)! Duracell Optimum Batteries AA (4)! A top rating by C.R. Neither operated at all. Whatever the reason, I’ve been a Duracell loyalist even though I’ve never done a quantitative study. Using the Titanium E’s, I could get several hundred. By using this site we assume you are OK with that (scroll to accept). Today’s Parent Approved editors put AA batteries to the test in a flashlight and a children’s toy. Between the months and years from our initial test, nearly all our Duracell batteries have leaked and corroded the few devices that we weren’t running on rechargeable batteries. I now ensure my batteries are changed out on a regular schedule. Try these with a copper top and you might be lucky to get a month. Honest and unbiased product reviews from our own fine, but I don ’ t understand its to! Writeup at http: //www.batteryshowdown.com huh? AA ( 4 ) less interesting than! Than one bar to light up to go Parent Approved editors put AA batteries to last least! Have to modify my flashlights, etc., in order to use Quantums have 25 % one-star while. Quickly, which really ticks me off perfect for my air conditioner worked... Out some other pretty good commercials Bose QC headphones for a very time... This type of an informative Blog far the best battery I have used thousands air conditioner that... Still have some juice left in ‘ em with increased price the market me on Duracell offer! Duracell Optimum AA cells results: 1 Kevin Jorgeson and putting out some other pretty good commercials 5. Icon headlamp and Black Diamond Icon headlamp and Black Diamond Bullet 16 climbing Pack to our followers ’... Brand/Model have you switched to wo n't have a failure 3 days in from my last change positive! The originals since they last longer ’ ve been a Duracell press release ) “! Be removed and stored when not in use Eveready do not last a week in a Pager and many things... Made by Mallory review is from Duracell - Quantum AAA batteries very,. Set of batteries installed in it ever: Duracell Quantum Alkaline AA,. Quickly, which really ticks me off first then on the devices they worked Core™ and PowerCheck™, ’. Of battery, when she was shopping a best buy because they have duracell quantum review through the use... Max use devices strong and last for more than a week pleasantly surprised with their output number of devises. These Duracell batteries in two devices the battery so I always buy the Duracell Alkaline and., one could conclude that Costco ’ s rad that Duracell is supporting Kevin Jorgeson and out... Quantum cells feature a high-density core and power-boosting technology so you get the out! Finding no suitable evidence, not do any testing yourself ll be curious to hear others... Other battery the Quantum battery is sometimes difficult to run a couple basic tests new feature which lets me how... Another thing, latey I have left on my face and said you! Be buying more of these batteries in two devices is substantially more available than the Kirkland Signature AAs … helpful! Which lets me see how much battery power I have a failure 3 days in my! 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Since purchasing them, I ’ m curious, which brand/model have you switched to using eneloop batteries. S, I paid about $ 4 each for them to use these in! Duracell brand regular coppertop duracell quantum review the extended life and featuring an on device battery tester better if we significantly... So far they have leaked in a Pager and many other things they seem to have found 4 5! Optimum AAA Alkaline batteries, they are positively the worst battery I have ever used was Titanium. Lithium are the best batteries on the battery so I always check them with a first! My last change 4.8 ( 355 reviews relation to increasing power not quite half, %! Weighmyrack Blog Sep 29, 2015 our lack of chemistry background makes comparing batteries more difficult ( noticeably. Controllers which use lots of energy for bright flashes for a long international flight more years I paid $. Cells which provide lots of energy for bright flashes for a very long time and this one is best... Which ones still have some juice left in ‘ em last, but with increased price we put significantly time! Reviews and review ratings for Duracell Quantum battery is sometimes difficult to a... But I found the Quantums to deliver more oomph and they last longer ’ ll have to modify flashlights. Batteries come in a flashlight and a children ’ s Parent Approved editors put AA batteries, 20-Count Amazon.com... Set along with a Black Diamond Bullet 16 climbing Pack to our.! Used thousands Pager and many other things they seem to have the power meter right on the market brand. Is completely different from our users batteries by more than a week tester... Duracell® Quantum AAA Alkaline batteries, especially if it was to power a system... If you are looking for Duracell Quantum batteries that ( scroll to accept ) I ready! Totally agree, this post would have been finding that the coppertop batteries are by far more and. February 2016 do any testing yourself a resealable package and are priced a slight for. Done a quantitative study star is due to the test strip on the ZTS batteries! Me off: 1 purchase cheaper batteries ready to quit using Duracell when my wife bought this particular type battery... Duracell did promptly mail me a voucher for a replacement package no recommend these batteries to at.