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Battery Charger Aa Aaa

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Battery Charger Aa Aaa
What is Battery Charger Aa Aaa?

A battery charger for AA and AAA batteries is a device designed to recharge rechargeable batteries of these sizes, allowing users to reuse them multiple times instead of disposing of them after a single use.

Treendly Index Treendly Forecast Google YouTube
How much search volume does it get?
Google searches
70/mo

Is Battery Charger Aa Aaa trending?

Yes. Battery Charger Aa Aaa growing with a month-over-month change of 0.73% over the past 5 years, with approximately 70 monthly searches.


Why is Battery Charger Aa Aaa trending?

1
Environmental Benefits
Using rechargeable batteries reduces waste and the environmental impact associated with disposable batteries, which can take years to decompose.
2
Cost-Effective
Rechargeable batteries can be reused hundreds of times, leading to significant savings over time compared to constantly purchasing disposable batteries.
3
Convenience
Battery chargers for AA and AAA batteries provide a convenient solution for powering various devices, from remote controls to toys, ensuring that users always have charged batteries on hand.
4
Technological Advancements
Recent advancements in battery technology have improved the performance and longevity of rechargeable batteries, making them a more attractive option for consumers.
5
Growing Awareness of Sustainability
As consumers become more environmentally conscious, the demand for sustainable products, including rechargeable batteries and their chargers, has increased.

What are people saying?

45 threads
AI Insights Mixed sentiment
Users are discussing various aspects of AA and AAA battery chargers, including their efficiency, compatibility with different battery types, and personal experiences with specific brands and models. There is a focus on rechargeable options and the longevity of batteries.
Battery Types and Compatibility
Discussions highlight the differences between AA and AAA batteries, including the efficiency of AA batteries and the limitations of AAA options.
Charger Recommendations
Users share their experiences with different battery chargers, including brands like Panasonic and features like LCD displays.
Rechargeable vs. Disposable
There is a debate over the benefits of using rechargeable batteries versus disposable ones, with many advocating for rechargeable options due to cost-effectiveness and environmental concerns.
User Experiences
Participants share personal anecdotes regarding the reliability and performance of specific battery chargers and rechargeable batteries.
Storage and Organization
Some users discuss the convenience of battery storage solutions that also serve as chargers, highlighting products that offer both features.
Common questions
  • What is the best brand for AA/AAA battery chargers?
  • How long do rechargeable AA/AAA batteries last?
  • Can I use a charger for AA batteries on AAA batteries?
  • What are the advantages of using rechargeable batteries?
  • How do I know if my charger is compatible with my batteries?
Pain points
  • Incompatibility between chargers and certain battery types.
  • Frustration over the longevity of rechargeable batteries.
  • Concerns about the efficiency of AAA batteries compared to AA.
  • Issues with the size and portability of battery chargers.
  • Difficulty finding reliable product recommendations.
www.candlepowerforums.com
RE:McGizmo Standing wave of Sapphire 25's , GS and now High CRI
... assuming that there’s a single AA inside the shell. They’ve worked... like a proper NiMH D battery, wouldn’t be surprised if they... I don’t have an analysing charger that will fit them. Pretty... my lights in recent years. AA (and AAA) ~1.5V power being my... more powerful lights though. My AA Haiku is always in my ... a few AA and AAA handy as backup. I use the same battery selection in AAA in my...
F89 · Mar 28, 2026
www.hotukdeals.com
Amazon Basics Rechargeable Batteries NiMH, AAA 800mAh 4-Pack + AA 2000mAh 4 Pack with 4 Bay Battery Charger, UK Plug, Black
Battery and Charger Bundle: Includes 4-bay rapid battery charger (ONLY for NiMH batteries), 4-pack of AA 2000mAh batteries... and 4-pack of AAA 800mAh... AAA within 4 hours Intelligent and Safe Charger: Plug-and-play charger with LED indicators. Charges each battery individually. Latest battery detection...
kitchenmonkey · Mar 23, 2026
www.candlepowerforums.com
RE:Your Dream Low Draw/Low Power P60 Drop-in?
...used with one CR123 battery or two AA batteries. I have ... on one AAA or one AA or one CR123 battery. The basic...are an Aleph 1.5x123 battery tube and an Aleph ...with a wquiles Joule Thief battery vampire circuit board. The ...1.5 battery tubes were still available at...I could use an alkaline AA, NiMH AA, LFP AA or RCR123A, CR123A, 14500...to have "fresh off the charger" matched cells, so I really...
Schokokeks · Mar 21, 2026
www.candlepowerforums.com
RE:Li-Ion D Cells
... Amazon black with green cap AA and AAA cells back in 2018. IIRC... parallel adapters. I first used AA to C adapters in 2014 ... for the batteries, adapters, and charger multiple times compared to primary ... question here. What about Powerowl AA and AAA cells? I never heard of ... them? Lumencraft did a good battery comparison, and they liked the ... a "buy once, cry once" battery, but it also depends on ...
Schokokeks · Mar 18, 2026
forocoches.com
RE:Llega el ANIVERSARIO DE ALIEXPRESS, con CUPONES e INVIS para SHURS
.../1005006860580581.html Cargador de pilas AA AAA 4 Slots https://www.aliexpress....html Charge 3.0 Fast Charger Muti Total 120W 4 Port... New MediaTek 8400-MAX 7000mAh Titan Battery 120W Ultra Charge 6.8''...
Dracid · Mar 16, 2026
www.review33.com
RE:DIY 自作自受
... (1.2V), and other battery types. One charger meets all your daily cylindrical... battery charging needs! 2,Dual-Slot ... reverse polarity protection, plus bad battery detection. Includes a "Voltage Activation .... (14 common types) * NiMH/NiCd: AA, AAA, SC, C, D, etc. Ideal ... person in your life! One charger to eliminate all battery anxiety! Note: Please read...
0925 · Mar 14, 2026
r/OzBargainNew
Panasonic Eneloop Universal AA & AAA USB Rechargeable Battery Charger $17 + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU
submitted by /u/OzBargainBot to r/OzBargainNew [link] [comments]
OzBargainBot · Mar 19, 2026
r/batteries
16 bay charger for AA/AAA top
I primarily run enelop pro and IKEA cells for a mix of kids toys and professional use (wireless mics, etc.). We’re cycling through a lot of AAs, and we constantly end up short on charged batteries. Our 8-bay charger just failed, so I’m looking to upgrade to something in the 16 + bay range to increase throughput. I’ve been looking at the ISDT N16 and N24. On paper they seem solid (independent channels, decent current options, compact footprint), but reviews are mixed. I’m also a bit concerned about long-term firmware support it doesn’t seem like ISDT pushes updates regularly, if at all. SkyRC appears to be more top-tier in terms of charging accuracy and diagnostics, but they only offer 8-bay units, not 16-bay models. For those running a lot of batteris in production environments: Is it better to run two high-quality 8-bay chargers ( eg SkyRC) instead of a single 16-bay unit? Any reliability concerns with ISDT long term Other 16-bay options I should be looking at for heavy battery rotation? + I’d the charger using usb c input Looking for something reliable, accurate, good thermal management, and ideally per-slot control. submitted by /u/rovmun to r/batteries [link] [comments]
rovmun · Feb 21, 2026
r/batteries
Identical looking rechargeable Lithium AA/AAA cells in a charging case on Amazon -- what are the odds of cross-brand compatibility?
About 6-8 months ago I took a leap and bought a set of 4x AAA and 4x AA rechargeable lithium batteries that come in a USB-C connectable charging case. The brand I bought was "Cricket". The batteries have worked out well since then, lasting almost as long as Energizer disposables in my chest freezer temperature monitor. One minor annoyance is that you don't seem to be able to buy extra batteries for this system, just a whole package of batteries+charger. I need 4x AAs for another purpose, so I decided I'd buy another Cricket kit. When looking at the product page, Amazon gave me an alternative that was nearly $10 cheaper, but visually it's the identical product. I think there's at least one other "brand" selling a lookalike product as well. What do you suppose the odds are that the batteries/chargers among these lookalikes are cross-compatible? Ie, I can put "Anengine" batteries in the Cricket charger and vice versa? I bought the cheaper "brand" for extra AAs and of course I'll cautiously try it, mostly because I expect these are pretty much the same product with the usual generic Chinese mixed branding coming from the same factory. submitted by /u/OperationMobocracy to r/batteries [link] [comments]
OperationMobocracy · Feb 9, 2026
r/batteries
USB battery pack charging AA enloops? Tell me what I need to know
The thing I’m trying to achieve is keep a Garmin Etrex 20x functioning for an 8 day back packing trip. There ‘may’ be an opportunity for over night mains power halfway round A pair of enloops will typically power it for 2 days I have a Belkin 20,000mAh usb battery pack and I have a usb AA/AAA charger (haven’t got a picture, it’s quite old) that I use occasionally in the campervan. It charges batteries but I’m not sure how efficient it is and how much power is needed to charge 2 enloops The 20,000mAh pack will also need to keep an iPhone charged (back up navigation and comms but largely in a low power airplane mode). I’ll have AirPods and an ereader but they are luxuries that can wait Long term I’m planning on doing a 6 week trip down the tour aotearoa plus the possibility of some other multi week bikepacking trips. I’ve got the etrex 20x, I’ve got the enloops, I’ve got the 20,000mah pack and I’ve got the usb AA/AAA charger. A Garmin 540 or 840 is going to cost NZ$400 second hand What are your thoughts? How much energy is fully charging 2 x enloops likely to use from a 20,000mah pack via usb 🤔 I really like the etrex as a navigation device. It just works 🤠 submitted by /u/SeekerMoto to r/batteries [link] [comments]
SeekerMoto · Jan 23, 2026
r/flashlight
Headlamp with AA Battery and Red Light
I have reviewed this sub to help narrow down my options but I am still not certain if these options satisfy my requirements. I am looking for an affordable headlamp ( submitted by
pizzahut-inthegarage · Jan 20, 2026
r/flashlight
Is the XTAR VX2 Pro the only 2-battery charger out there that can charge both NiMH and "1.5V" Lithium AA's?
I'm looking for a compact USB-C travel charger that can charge both traditional NiMH AA/AAA and "1.5V" Lithium AA/AAA batteries from makers like XTAR. The XTAR VX2 Pro looks to be really chunky and overkill for my needs. Are there any other 2-bay chargers that are a bit smaller but can still charge these two battery types and sizes? submitted by /u/StrongRecipe6408 to r/flashlight [link] [comments]
StrongRecipe6408 · Jan 5, 2026
All threads (45)
Thread Source Author Date
RE:McGizmo Standing wave of Sapphire 25's , GS and now High CRI
... assuming that there’s a single AA inside the shell. They’ve worked... like a proper NiMH D battery, wouldn’t be surprised if they... I don’t have an analysing charger that will fit them. Pretty... my lights in recent years. AA (and AAA) ~1.5V power being my... more powerful lights though. My AA Haiku is always in my ... a few AA and AAA handy as backup. I use the same battery selection in AAA in my...
www.candlepowerforums.com F89 Mar 28, 2026
Amazon Basics Rechargeable Batteries NiMH, AAA 800mAh 4-Pack + AA 2000mAh 4 Pack with 4 Bay Battery Charger, UK Plug, Black
Battery and Charger Bundle: Includes 4-bay rapid battery charger (ONLY for NiMH batteries), 4-pack of AA 2000mAh batteries... and 4-pack of AAA 800mAh... AAA within 4 hours Intelligent and Safe Charger: Plug-and-play charger with LED indicators. Charges each battery individually. Latest battery detection...
www.hotukdeals.com kitchenmonkey Mar 23, 2026
RE:Your Dream Low Draw/Low Power P60 Drop-in?
...used with one CR123 battery or two AA batteries. I have ... on one AAA or one AA or one CR123 battery. The basic...are an Aleph 1.5x123 battery tube and an Aleph ...with a wquiles Joule Thief battery vampire circuit board. The ...1.5 battery tubes were still available at...I could use an alkaline AA, NiMH AA, LFP AA or RCR123A, CR123A, 14500...to have "fresh off the charger" matched cells, so I really...
www.candlepowerforums.com Schokokeks Mar 21, 2026
RE:Li-Ion D Cells
... Amazon black with green cap AA and AAA cells back in 2018. IIRC... parallel adapters. I first used AA to C adapters in 2014 ... for the batteries, adapters, and charger multiple times compared to primary ... question here. What about Powerowl AA and AAA cells? I never heard of ... them? Lumencraft did a good battery comparison, and they liked the ... a "buy once, cry once" battery, but it also depends on ...
www.candlepowerforums.com Schokokeks Mar 18, 2026
RE:Llega el ANIVERSARIO DE ALIEXPRESS, con CUPONES e INVIS para SHURS
.../1005006860580581.html Cargador de pilas AA AAA 4 Slots https://www.aliexpress....html Charge 3.0 Fast Charger Muti Total 120W 4 Port... New MediaTek 8400-MAX 7000mAh Titan Battery 120W Ultra Charge 6.8''...
forocoches.com Dracid Mar 16, 2026
RE:DIY 自作自受
... (1.2V), and other battery types. One charger meets all your daily cylindrical... battery charging needs! 2,Dual-Slot ... reverse polarity protection, plus bad battery detection. Includes a "Voltage Activation .... (14 common types) * NiMH/NiCd: AA, AAA, SC, C, D, etc. Ideal ... person in your life! One charger to eliminate all battery anxiety! Note: Please read...
www.review33.com 0925 Mar 14, 2026
RE:Is the 26800 format End of life
... the "reliable" battery size standards these days? Presumably AA and AAA won't go anywhere... now changed back to 18650. Battery powered tools seems to have ... them & have a charger for it. It's a specialty battery like my 18500s'...
www.candlepowerforums.com orbital Feb 19, 2026
RE:Do NIMH Energizer rechargeables hold their current well?
I bought AAA "15 min" rechargeable and "15 ... a Olight Ostation 2 Pro AA /AAA Automatic Battery Charger. It checks the batteries... relabeled. The are LADDA Rechargeable battery, HR06 AA 1.2V, 2450mAh. The... gun vault used 9 volt battery combo. They both went bad...
www.ar15.com DasRonin Feb 14, 2026
Re: A look at the Uni-T UT210E
... available for the actual battery. This, in the smaller AAA size, limits the available... cost, discourage the use of AAA batteries, while AA batteries are much more efficient. ...This type of AAA is suitable for those with ... that either require their own charger or have a micro USB ... less room for the actual battery, and they have less capacity/...
www.eevblog.com Filippo52 Feb 11, 2026
RE:How often should a wireless Mouse be turn off to save the battery?
...mouse used 2 AA. That provides more battery power and shoild...Panasonic Eneloop rechargeable AA. I have a panasonic charger. amazon.com ...Amazon.com: Eneloop Panasonic BK-3MCCA4BA AA 2100...AA and AAA NiMH ready to use rechargeable batteries utilize Panasonic advanced rechargeable battery... technology, allowing them to be recharged up to 2100 times2. eneloop AA and AAA...
boards.straightdope.com aceplace57 Feb 7, 2026
RE:Niterider Cherrybomb 100 alternatives
...year on 1 standard disposable AAA, sounds like one of ...battery. There is a port to plug a USB-C cable into the AAA... or AA battery. I have also seen ones...the USB cord into the battery, the battery contacts had over 4 volts,... so remove the battery and charge it when they ...ones that came with a charger box that you put the ...wanted to avoid a large charger box, so I got the ...
www.bikeforums.net Tourist in MSN Feb 6, 2026
RE:Images of items I have purchased (except trainers [no feet pics]) - Do NOT use imgur, postimage or imgbb!
... 2 Pro.. Essentially an overpriced AA/AAA battery charger (and can also charge 2... x 1.5v AA Li-ION and 24 x Nimh AAA) and a...
forums.overclockers.co.uk Demon Feb 4, 2026
Re: Quick question - Yacht Boy supply voltage
... sell D-size (Along with C, AA, AAA and even PP3) NiMH batteries... least two / a larger-size NiMH charger, to take 6off 'D' size... to be much-more corrosive to battery contacts). So I try to...
www.vintage-radio.net ortek_service Jan 28, 2026
RE:Okay to keep loose batteries together in a bag like this?
Was taken by this Ikea battery charger with storage - charges 8 AA/AAA batteries with storage for 8 more. Seems a deal at £13. https://www.ikea.com/gb/en/p/litosfaer-battery-charger-with-storage-dark-blue-30546688
forums.moneysavingexpert.com flaneurs_lobster Jan 28, 2026
POWEROWL 4-slot AA AAA Battery Charger with LCD Display
No idea if this is any good, but if it works it beats the old broken thing I've had in a draw for about 20 years. 3 camels suggests lowest price.
www.hotukdeals.com Mikustykus Jan 24, 2026
RE:What about Knives and Flashlights?
... stick you with a proprietary charger. That reminds me too much... with something with a common battery and charger size too. It's also nice... being able to use standard AA or AAA... batteries in case you run into a situation where your rechargeable battery...
www.bladeforums.com LimpCroissant Jan 24, 2026
RE:Wired or wireless?
... by mice that run on AA batteries. Yes, rechargeable is better... hours out of a single AA battery. My old G603 (identical to... two AA batteries in parallel, so you could switch to one battery if... a lighter mouse with shorter battery life. It still lasted ages... devices that need AA and AAA batteries that I bought a separate charger and rechargeable...
forums.overclockers.co.uk AMDPower Jan 24, 2026
RE:Banggood nasveti, kuponi in čas pošiljanja
2-12-slot Intelligent Battery Charger for 3.7V 1.5v Lithium 18650 26650 21700 18500 18350 16340 1.2V NI-MH Ni-Cd AA AAA 5V 2A - AliExpress 44 Smarter Shopping, Better Living! Aliexpress.com s.click.aliexpress.com
www.alter.si Primozb Jan 21, 2026
RE:Head light Lamp for a Human
... like the rechargeable ones, the battery seems to die just when ... have a dozen AA and AAA Enloop rechargeable batteries and a good charger/maintainer, so...
forums.pelicanparts.com wdfifteen Jan 20, 2026
RE:Are there any AAA batteries that don't suck?
... heavily to the rechargeable battery thing and with a...when I put which individual battery in which device, there...Charger for Rechargeable Batteries Li-ion 21700 26650 14500 16340 Ni-MH AA AAA... D with USB Output and Battery Repair Function ... VP4L PLUS Professional Battery Charger: XTAR Dragon 4-bay battery charger is fully compatible ...Ni-MH : AAA AA A SC C D/11.1V/3S Battery Pack XTAR...
www.ar15.com BullpupFan Jan 18, 2026
RE:[EDMW Recommends] Rechargeable batteries
Kiwi8 said: No, USB lithium battery dun need external charger because they have a USB-C port built in. so how long it takes to charge AA/AAA ?
forums.hardwarezone.com.sg dev_stg_prd Jan 15, 2026
RE:The best hardware and accessories of CES 2026 for Apple users
... them too. You dump AA or AAA batteries in the top, and... three units together for extended battery life, for longer outages. There's... at 25 watts. Its solid-state battery is also much safer than.... Instead of using a separate battery, the trackers rely on being... the thinnest MagSafe 10,000mAh battery pack on the market. There... new version of its car charger, complete with an upgraded arm...
forums.appleinsider.com AppleInsider Jan 11, 2026
EBL AA Rechargeable Batteries 2800mAh 4-Pack and Smart Battery AC Charger for AA AAA Ni-MH Ni-CD & 9V Batteries - Sold by EBL Stores FBA
www.hotukdeals.com Daniya1 Jan 10, 2026
Panasonic Eneloop Universal AA & AAA USB Rechargeable Battery Charger $17 + Delivery ($0 with Prime/ $59 Spend) @ Amazon AU
submitted by /u/OzBargainBot to r/OzBargainNew [link] [comments]
reddit.com OzBargainBot Mar 19, 2026
16 bay charger for AA/AAA top
I primarily run enelop pro and IKEA cells for a mix of kids toys and professional use (wireless mics, etc.). We’re cycling through a lot of AAs, and we constantly end up short on charged batteries. Our 8-bay charger just failed, so I’m looking to upgrade to something in the 16 + bay range to increase throughput. I’ve been looking at the ISDT N16 and N24. On paper they seem solid (independent channels, decent current options, compact footprint), but reviews are mixed. I’m also a bit concerned about long-term firmware support it doesn’t seem like ISDT pushes updates regularly, if at all. SkyRC appears to be more top-tier in terms of charging accuracy and diagnostics, but they only offer 8-bay units, not 16-bay models. For those running a lot of batteris in production environments: Is it better to run two high-quality 8-bay chargers ( eg SkyRC) instead of a single 16-bay unit? Any reliability concerns with ISDT long term Other 16-bay options I should be looking at for heavy battery rotation? + I’d the charger using usb c input Looking for something reliable, accurate, good thermal management, and ideally per-slot control. submitted by /u/rovmun to r/batteries [link] [comments]
reddit.com rovmun Feb 21, 2026
Identical looking rechargeable Lithium AA/AAA cells in a charging case on Amazon -- what are the odds of cross-brand compatibility?
About 6-8 months ago I took a leap and bought a set of 4x AAA and 4x AA rechargeable lithium batteries that come in a USB-C connectable charging case. The brand I bought was "Cricket". The batteries have worked out well since then, lasting almost as long as Energizer disposables in my chest freezer temperature monitor. One minor annoyance is that you don't seem to be able to buy extra batteries for this system, just a whole package of batteries+charger. I need 4x AAs for another purpose, so I decided I'd buy another Cricket kit. When looking at the product page, Amazon gave me an alternative that was nearly $10 cheaper, but visually it's the identical product. I think there's at least one other "brand" selling a lookalike product as well. What do you suppose the odds are that the batteries/chargers among these lookalikes are cross-compatible? Ie, I can put "Anengine" batteries in the Cricket charger and vice versa? I bought the cheaper "brand" for extra AAs and of course I'll cautiously try it, mostly because I expect these are pretty much the same product with the usual generic Chinese mixed branding coming from the same factory. submitted by /u/OperationMobocracy to r/batteries [link] [comments]
reddit.com OperationMobocracy Feb 9, 2026
USB battery pack charging AA enloops? Tell me what I need to know
The thing I’m trying to achieve is keep a Garmin Etrex 20x functioning for an 8 day back packing trip. There ‘may’ be an opportunity for over night mains power halfway round A pair of enloops will typically power it for 2 days I have a Belkin 20,000mAh usb battery pack and I have a usb AA/AAA charger (haven’t got a picture, it’s quite old) that I use occasionally in the campervan. It charges batteries but I’m not sure how efficient it is and how much power is needed to charge 2 enloops The 20,000mAh pack will also need to keep an iPhone charged (back up navigation and comms but largely in a low power airplane mode). I’ll have AirPods and an ereader but they are luxuries that can wait Long term I’m planning on doing a 6 week trip down the tour aotearoa plus the possibility of some other multi week bikepacking trips. I’ve got the etrex 20x, I’ve got the enloops, I’ve got the 20,000mah pack and I’ve got the usb AA/AAA charger. A Garmin 540 or 840 is going to cost NZ$400 second hand What are your thoughts? How much energy is fully charging 2 x enloops likely to use from a 20,000mah pack via usb 🤔 I really like the etrex as a navigation device. It just works 🤠 submitted by /u/SeekerMoto to r/batteries [link] [comments]
reddit.com SeekerMoto Jan 23, 2026
Headlamp with AA Battery and Red Light
I have reviewed this sub to help narrow down my options but I am still not certain if these options satisfy my requirements. I am looking for an affordable headlamp ( submitted by
reddit.com pizzahut-inthegarage Jan 20, 2026
Is the XTAR VX2 Pro the only 2-battery charger out there that can charge both NiMH and "1.5V" Lithium AA's?
I'm looking for a compact USB-C travel charger that can charge both traditional NiMH AA/AAA and "1.5V" Lithium AA/AAA batteries from makers like XTAR. The XTAR VX2 Pro looks to be really chunky and overkill for my needs. Are there any other 2-bay chargers that are a bit smaller but can still charge these two battery types and sizes? submitted by /u/StrongRecipe6408 to r/flashlight [link] [comments]
reddit.com StrongRecipe6408 Jan 5, 2026
Suggestions for Household Battery Charger?
I’m shopping around for a rechargeable battery charger for common household batteries. I only use AA, AAA and rectangular 9V sizes in few devices around my home. However, it would be nice to have a charger that can charge these plus C and D sizes, and lithium, Ni-MH, Ni-Cd and any other common chemistry, just so I can charge these batteries should I need to in the future. But I realize this may be impractical if the cost of such a charger is prohibitively expensive. Any suggestions on what I should buy? submitted by /u/jfklein to r/batteries [link] [comments]
reddit.com jfklein Jan 5, 2026
Charging "Gumstick" NiMH batteries with a standard AA-AAA charger
Fairly simple question. I would like to charge 1.2v 1200-1400mAh "gumstick" NiMH batteries using an off the shelf charger for 1.2v AA and AAA NiMH batteries. I have done a little research, and I'm worried that the 250mA charging rate will cause overcharging. The charger I have is the Tenergy TN408U if that changes anything. I am aware that these batteries are too tall to fit this charger, I am planning on making an adapter. submitted by /u/IconicScrap to r/batteries [link] [comments]
reddit.com IconicScrap Jan 3, 2026
Battery charger for AA and aaa
Guys what’s a good charger that keeps the batteries fully charged when when there sitting in the charger for some time? I heard the EbL 2+2 keeps the batteries taped off? submitted by /u/RsilvRs to r/batteries [link] [comments]
reddit.com RsilvRs Dec 31, 2025
I need help finding AA/AAA rechargeable batteries
I recently bought a Linogy battery charger because I’m switching from single-use batteries to rechargeables for household items like remotes and controllers. I currently have 8 Mupoer lithium-ion AA batteries (3600 mWh), and they’ve been working great with no issues and last a very long time in my controllers and rc radio controllers. I originally assumed lithium-ion batteries were better than NiMH because they typically have higher energy capacity (mWh), hold up better under load, and run at a higher voltage (1.5V vs 1.2V for NiMH), with the voltage staying at 1.5V throughout most of the discharge. However, I’m not fully sure if that makes them the better choice for general use. I’m now trying to decide which brand to buy next and whether lithium-ion or NiMH batteries make more sense overall. From what I’ve seen here, Eneloop seems to be a good option. I also need 16 or more of each type of battery AA and AAA , so larger multi-packs would be preferred since it would be cheaper that way instead of multiple small packs. submitted by /u/Jarhead_48 to r/batteries [link] [comments]
reddit.com Jarhead_48 Dec 30, 2025
Tips to buying a battery charger for small batteries (aaa++)
After yet another christmas where we burn through about 100-150 small batteries for lighting I want to get a rechargable system and a bunch of small batteries, mostly AA and AAA. But the more I look the more confused I get about what features that are actually useful and what features are only adding to the price but not useful. Also what kind of rechargeable batteries to get. So I was hoping to get some tips from here. Thanks in advance submitted by /u/Torquai to r/batteries [link] [comments]
reddit.com Torquai Dec 28, 2025
What a battery charger!
Hello, I'm looking for a battery charger with good value for money for AA/AAA/18650/21700/... batteries. I don't know which to choose between Xtar, Vapecell, LiitoKala, etc. And which model number? Thanks submitted by /u/unofr44 to r/batteries [link] [comments]
reddit.com unofr44 Dec 12, 2025
XTAR MX8 and advice for 1.5 V Li-Ion AA and AAA batteries!!!
I picked up the XTAR MX8 because I was tired of rotating eight AA batteries through a smaller charger every time I pulled my trail cams. This one keeps things simple... no buttons, no cycling modes, just a smart eight slot charger that handles NiMH, 1.5 V lithium ion, and the usual 3.6 and 3.7 V lithium ion cells like 18650 and 21700. Slots 1, 2, 7, and 8 can charge at one amp when using four batteries or fewer, otherwise everything drops to 0.5 A. The screen is basic but clear, and the safety features are solid. Reverse polarity protection works exactly as advertised, it stops NiMH at about 1.52 volts, and it has a 16 hour timeout. For my use case... bulk charging eight NiMH AAs at once... it is perfect. I tested a mix of cells and it handled everything smoothly. It even hesitated for a moment on an 18350 while it figured out the chemistry, then switched to the correct voltage and charged as expected. It is not a data heavy charger and does not give capacity numbers, but that is not its role. My advanced XTAR charger still handles the more technical stuff. The MX8 is just a reliable workhorse for large batches, especially for AA and AAA users who want something simple that works every time. Since I am planning to move some devices over to 1.5 V lithium ion AAs and AAAs, I would really appreciate hearing from anyone who has used them long term. What brands have worked well for you... how is the lifespan... and do they stay consistent in normal household devices or cold weather conditions. If you have favorites, or brands you would avoid, feel free to share your experience. It will help me narrow down which ones to try next. I'm feeling XTAR since their chargers are so good... but wanted to hear your thoughts if possible. Thanks! submitted by /u/MTN_Man_Reviews to r/flashlight [link] [comments]
reddit.com MTN_Man_Reviews Dec 8, 2025
I'm looking for a AAA and AA battery charger that charges FAST
Is that ok to ask for? Or is it best to charge those smaller batteries slow? I'm hoping to find somethhing that can do it in an hour or 2, not 4-8 hours, that has 8-12 slots. Thank you submitted by /u/SaddamsKnuckles to r/batteries [link] [comments]
reddit.com SaddamsKnuckles Dec 6, 2025
Recommendation for Solar Powered Battery Charger
Hey everyone, I'm looking for some recommendations for a solar powered battery charging bank. Something to charge, AAA, AA, Cr123 and D batteries. Do you have any recommendations? submitted by /u/TheDude50484 to r/preppers [link] [comments]
reddit.com TheDude50484 Nov 6, 2025
Help selecting a household AA/AAA charger - avoid self discharge
As my kids are using more and more AA and AAA alkaline batteries I've decided to improve our rechargable setup. We have a cheap charger and a handful of NiMh AA cells but I've noticed if they sit too long (not sure what "too" long is) they will lose their charge. My cells may not be LSD type so it's possible that's what I'm seeing. Either way, I want to invest in a great charger! Thinking 12 or 16 cell The comments here have made me rethink what I need and I agree with most that 4 or 8 is sufficient, with independent cell charging. The feature I'm not seeing in my research is a "trickle" or "keep topped off" feature. Many have a "Refresh" feature which I may or may not care about, I'm thinking more that cells left in the charger for weeks or months should always be fully charged. Does anyone know of a charger like this? I am prepared to spend money for a reputable and reliable brand. I'm looking at Tenergy at the moment because I have history with them and believe they're a good company that makes quality products, but that may have change as my experience is a decade old. Anyone have a "household" NiMh charger they would suggest that meets my needs? submitted by /u/mabee_steve to r/batteries [link] [comments]
reddit.com mabee_steve Oct 24, 2025
Looking for a quality charger for AA and AAA batteries
Anyone have any suggestions? submitted by /u/Tijdloos to r/BuyFromEU [link] [comments]
reddit.com Tijdloos Oct 5, 2025
Budget ~$40 or less no nonsense 18650, 21700 (maybe AA, AAA) 4 port non micro USB charger.
Hi, I'm looking for a solid mainly 4 port 18650, 21700 charger that doesn't use micro USB or C, but does use a 12v DC port or USB A. If it could charge AA and AAA Ni-MH NiCd that would be good too. This will mainly be used for flashlight battery charging in the house and off-road camping. I'd prefer a non micro USB because of durability reasons riding around in the truck and just uses a dc port that could be wired to auxiliary battery system (or a usb A would be fine too). Something like the nitecore I4 maybe? If so, which model? Thanks for any help! https://preview.redd.it/989cp67if6kf1.jpg?width=679&format=pjpg&auto=webp&s=7164419b7f941d8127fd9685ef257ccd9251704e submitted by /u/kaptaindeeznutz to r/batteries [link] [comments]
reddit.com kaptaindeeznutz Aug 20, 2025
Can battery chargers charge different battery sizes simultaneously?
I just bought a NiMH battery charger that can charge AA and AAA batteries, but it says that it can only charge 2 or 4 AA or AAA batteries at the same time. I'm just confused on if you can charge 2 AA and 2 AAA batteries at the same time or if the sizes have to be the same time, the instructions say the same thing as this label and only say to plug the batteries in before plugging the charger in. submitted by /u/OrangeGoodness to r/batteries [link] [comments]
reddit.com OrangeGoodness May 15, 2025
Need a good AA/AAA and charger, any recommendations?
Used to use Eneloops, but it looks like in the last 10 years, the prices of them have doubled. So what's "the best bang for the buck?" type of AA/AAA rechargeables? Not looking for some off-brand. Also looking for a 6-12 battery charger that doesn't take ages. A lot of the larger chargers seem to "split" the charging power so while the same power supply in a 4 bay would be much faster, it's much slower in a 6-12 bay. submitted by /u/ToshPointNo to r/batteries [link] [comments]
reddit.com ToshPointNo Jan 21, 2025
IKEA battery charger does AA and AAA in the same slots (first time buying this idk how common it is)
submitted by /u/SquashKiwi to r/DesignPorn [link] [comments]
reddit.com SquashKiwi Jul 10, 2022
Can we talk about (AA, AAA) batteries?
Is there any objective material on whether to get higher priced batteries and in what situations? Are Eveready better thand Duracell? Does it matter if it is a low use device? If it drives a motor? I don't even know which characteristics of the battery or the device I should care about. I ask here because I figure that most devices use batteries of some sort, but I'm open to posting elsewhere. TIA. submitted by /u/matts2 to r/gadgets [link] [comments]
reddit.com matts2 Dec 15, 2014