Amazon Basics 12-Pack Rechargeable AA NiMH High-Capacity Batteries, 2400 mAh, 1.2V, Low Self Discharge, Pre-Charged, Recharge up to 400x Times
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Availability:
In Stock.
Arrives
Thursday, Jun 18
Size: 12 Count (Pack of 1)
Features
- RELIABLE PERFORMANCE: 12-pack of AA rechargeable NiMH batteries (2,400 mAh)
- DEVICE COMPATIBLE: Ideal for devices with high power or continuous drain like game controllers, wireless devices, toys, and more
- LONG LASTING: Can be recharged up to 400 times with minimal power loss
- LOW SELF DISCHARGE: Maintains 50% capacity for 1 year
- EASY USE & STORAGE: Has a shelf-life up to 5 years for everyday or emergency use; arrives pre-charged and ready to use
- NOTE: To avoid damage or undesired rapid discharge of the batteries, DO NOT MIX: non-rechargeable with rechargeable batteries; fully-charged with mid- to low-charged batteries; new with old batteries; different mAh capacities; different brands.
- Ni-MH Battery Tips: Verify device compatibility with 1.2V Ni-MH batteries. Runtime may be shorter than 1.5V alkaline batteries. Check proper fit as Ni-MH batteries are slightly larger than alkaline batteries to comply with IEC standards. Replace all batteries simultaneously and consult the device manual for specific requirements.
- Charger Tips: Use only Ni-MH specific chargers with independent charging channels and voltage monitoring to prevent overcharging or undercharging. Avoid timer-only chargers and never use chargers designed for other battery types (like NiZn or Li-ion), as this may cause damage or leakage.
Description
An Amazon Brand. Amazon Basics 12-Pack AA Rechargeable Batteries, Recharge up to 400x, High-Capacity 2400 mAh, Pre-Charged From the Manufacturer Amazon Basics
Number of Batteries: 12 AA batteries required.
Battery Cell Composition: NiMH
Battery Capacity: 2400 Milliamp Hours
Recommended Uses For Product: High power or continuous drain devices like game controllers, wireless devices, toys, and more
Number of Batteries: 12 AA batteries required.
Model Number: 240AAHCB
Model Name: Rechargeable batteries
Global Trade Identification Number: 20
UPC: 192233056920
Battery Capacity: 2400 Milliamp Hours
Voltage: 1.2 Volts
Reusability: Rechargeable
Unit Count: 12.0 Count
Item Dimensions: 0.56 x 0.56 x 1.97 inches
Item Weight: 0.06 Pounds
Antenna Location: High power or continuous drain devices like game controllers, wireless devices, toys, and more
Battery Cell Type: NiMH
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Jun 18
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: 8 Count (Pack of 1)
The Amazon Basics 8-Pack Rechargeable AA NiMH Batteries have been a fantastic addition to my household. I’ve swapped out most of my regular disposable batteries for these, and I couldn’t be happier. They charge quickly and hold a charge for a surprisingly long time, making them perfect for everything from remote controls to toys and even my camera. The fact that they’re rechargeable is a huge bonus, both for the environment and my wallet. I’ve used them several times already without noticing any drop in performance, and they’ve been holding up well after multiple charging cycles. For anyone looking for affordable, reliable rechargeable batteries, this pack is a great value. They’re high-capacity, work well in a variety of devices, and help reduce waste, making them an easy choice for everyday use.
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Reviewed in the United States on April 3, 2026 by Savio DSouza
Size: 16 Count (Pack of 1)
As a professional reviewer, I've had the opportunity to put the Amazon Basics 16-Pack Rechargeable AA NiMH High-Capacity Batteries (2400 mAh) through their paces. My findings are based on rigorous testing and comparison with other brands in the market. Upon unboxing, my initial impression was that these batteries are strikingly similar to the Sanyo eneloop XX batteries, both in appearance and specifications. This led me to believe that they might be rebranded versions of the same. To confirm my suspicion, I embarked on a series of tests using my La Crosse BC1000 Battery Charger/Analyzer. Here's what I found: Pros: + High Capacity: The batteries delivered an average capacity of 2555mAh after a few recharge/discharge cycles, exceeding the rated 2400mAh. This is a testament to their high-quality performance. + Quality Control: The tight spread between 2510 and 2610mAh across the batteries indicates excellent quality control. + Value for Money: At the time of writing, an 8-pack of Amazon High-Capacity AA batteries costs less than a 4-pack of eneloop XX batteries, making them a great bargain. + Long-Term Performance: After 5 months in storage, the batteries retained 85% of their original capacity, outperforming the Sanyo XX batteries in my previous tests. Cons: - Size: These batteries are slightly fatter than typical AA batteries, which might cause fitting issues in devices with extremely tight battery compartments. - Lifespan: While they perform excellently in the short term, these batteries seem to lose their ability to hold charge after a few years. If you're a heavy user, be prepared to replace them after 2-3 years. - Country of Origin: Some users have reported a drop in quality in batteries made in China compared to those made in Japan. In conclusion, the Amazon Basics 16-Pack Rechargeable AA NiMH High-Capacity Batteries (2400 mAh) offer excellent performance and value for money. However, their slightly larger size and shorter lifespan compared to other brands might be a deal-breaker for some users. Remember, the best battery for you depends on your specific needs and the devices you intend to use them in. Always consider these factors when making your purchase decision.
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Reviewed in the United States on July 28, 2023 by Iupilon
Size: 12 Count (Pack of 1)
I picked up the Amazon Basics 12-pack of rechargeable AA batteries mainly to cut down on constantly buying disposables, and they’ve ended up being a very practical purchase. They worked right out of the package and dropped straight into everything I use regularly, like remotes, wireless accessories, and a few devices that tend to chew through batteries faster than expected. Power delivery has been consistent, with no flickering or sudden drops, and they feel dependable rather than finicky. What I’ve appreciated most is how well they hold up over repeated use. After several recharge cycles, they still seem to keep a strong charge and last a long time between swaps, even in higher-drain devices. Charging has been straightforward with no overheating or odd behavior, and it’s nice knowing I can rotate through a set instead of constantly throwing batteries away. Overall, these feel like a sensible, no-nonsense option that does exactly what you want rechargeable batteries to do, save money, reduce waste, and keep everyday devices running without hassle.
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Reviewed in the United States on February 8, 2026 by Sean
Size: 8 Count (Pack of 1)
The Amazon Basics 8-Pack Rechargeable AA NiMH batteries offer solid performance at a reasonable price, making them a practical option for everyday household devices. After using them in items like remote controls, toys, and wireless accessories, they have proven to be reliable and convenient for regular use. These batteries charge without issue in standard NiMH chargers and hold a charge well for low- to moderate-drain devices. They are especially useful for items that require frequent battery changes, helping reduce waste and long-term costs compared to disposable batteries. Performance has been consistent, and they provide dependable power for routine tasks without noticeable drops in output. However, they are not the best choice for high-drain devices such as cameras, gaming controllers, or flash units, where higher-capacity premium rechargeables tend to last longer between charges. Charge retention over extended storage is decent but not exceptional, so they may need recharging if left unused for long periods. Build quality is acceptable, though they don’t feel as robust or long-lasting as more expensive branded alternatives. Overall, these Amazon Basics rechargeable AA batteries are a good value for everyday household needs. While they may not replace premium batteries for demanding electronics, they perform well for general use and are a cost-effective, eco-friendly option.
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Reviewed in the United States on January 5, 2026 by KK
Size: 12 Count (Pack of 1)
Amazon Basics AA Rechargeable Batteries (2400 mAh) – Real Capacity Test Results I ran a full analysis cycle on 8 cells using an ISDT N8-series smart charger at a 0.5A charge/discharge rate. Unfortunately 4 of the 12 cells were accidentally thrown out with the broken toy they were in so I couldn’t test those. Here are the actual measured results after initial break-in and a few months of normal use in kids toys and various gadgets: Capacity Results (mAh): - 3001 - 2687 - 3001 - 2658 - 2639 - 2625 - 2649 - 2698 Average Capacity: 2700 mAh Rated Capacity: 2400 mAh Internal Resistance (mΩ): - Range: 124 mΩ – 200 mΩ Key Takeaways: • All 8 cells tested at or above their rated 2400 mAh capacity • Two cells measured around 3000 mAh, which is significantly above spec (likely inflated slightly by the lower 0.5A test rate, but still impressive) • Most cells clustered tightly between 2625–2700 mAh, showing good consistency • Internal resistance varied from 124–200 mΩ, which is decent but not premium-tier low What this means for real-world use: These are solid mid-to-high performance NiMH cells: - Great for moderate to high-drain devices (controllers, cameras, etc.) - Not quite as consistent as premium Japanese made brands, but very close considering the price - One higher-resistance cell (~200 mΩ) may perform slightly worse under heavy load and prematurely wear out. Lower resistance means less voltage sag under heavy load. Pros: - Exceeds rated capacity across the board - Good consistency between most cells - Good value for the price Cons: - Internal resistance spread is noticeable - Not all cells are perfectly matched for High-drain use Final Verdict: 4.5 / 5 (Rated five stars because you can’t give a half star rating, close enough however): For the price, these perform above expectations. If you’re willing to match cells based on performance (capacity + internal resistance), you can get excellent results comparable to more expensive brands. Testing Note: Results were obtained using a 0.5A analysis cycle, which can slightly inflate capacity readings compared to higher-drain real-world use. Not an appreciable difference however in actual usage. Testing Equipment - ISDT N8 Series Smart Charger Please note: Don’t be disappointed if brand new cells don’t meet their rated capacity out of the box. NimH rechargeable batteries have a break-in period when new. This is usually 3-5 full charge/discharge cycles (for premium Japanese-made cells around 2 charge/discharge cycles). A good smart charger can do this for you. It can take several hours or they will break-in themselves over time with normal usage but their performance will increase after break-in.
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Reviewed in the United States on April 25, 2026 Reviewed in the United States on April 25, 2026 by tylermills
Size: 24 Count (Pack of 1)
They r rechargeable and do take while to charge, but long lasting battery life
Reviewed in the United States on March 29, 2026 by Francisco Landivar
Size: 12 Count (Pack of 1)
I recently purchased EBL's 2500 AA NiMH batteries (ASIN B08XP7ZC8K) because they were less expensive, advertised 2500mAh capacity, and were 30% less expensive (as of May 2024), and I liked the colors. Since it seemed a little too good to be true, I decided to thoroughly test and compare the brands. The data is worth sharing. Testing Methodology: All tests were performed with an ISDT N16 charger. It is an intelligent charger. Two rounds of testing were performed at three charge rates: 0.5A, 1.0A, 1.5A. The NiMH charging strategy starts with a lower voltage and increases the voltage over time and considers temperature as it charges, up to the set charge rate. "Activation Charge" for NiMH cells was enabled, which drains the battery first, then performs a full charge. This should result in a consistent charge pattern (no partial charges) and level the playing field as discharging was uniform. The charted results omit the single worst charge, while the table includes all results. The batteries have not been used in anything other than the ISDT N16 charger. Results: * All cells charged to roughly 2574mAh on average, at all charge rates * The product exceeds advertised 2400mAh capacity by 174mAh, on average, at all charge rates. * At a 1.5A charge rate, the charge variation between the least & most charged cells was the greatest * At a 0.5A charge rate, the variation was the lowest Comparing this to EBL's offering, Amazon's 2400mAh battery had a tendency to exceed the stated design capacity, which I've observed as between 2562-2580mAh on average and as high as 2848mAh. This, from the same charger, at the same charge rates, and with the "activation" option enabled. Cost comparison (as of May 2024) highlights some interesting data: * AZ 2400 12-pk @ $21.79 - $1.82/cell - @2574mAh realized capacity = 0.07 cents per 100mAh * EBL 2500 12-pk - $15.28 - $1.27/cell - @2100mAh realized capacity = 0.06 cents per 100mAh * Capacity as deciding factor: Amazon "wins" as they hold 18% more charge, but initial purchase cost is 30% more than EBL. When considering cost per cell's capacity, the difference is negligible and both brands stand on equal footing. Amazon's brand charges more consistently, holds more charge/out-performs their stated specification, and has more consistent voltage at rest. * Cost as deciding factor: EBL "wins" on price as the initial purchase cost is less expensive than Amazon by 30%. However, EBL's cells hold 18% less charge than Amazon and fall short of charging to EBL's stated capacity by 16%. If EBL's cells charged more consistently and could be fully charged to capacity, they would easily represent the better overall value. * Charging: EBLs perform better at a higher 1.5A charge rate and also charge more quickly. Amazon's batteries perform better at a 0.5A charge rate which takes longer. However, Amazon's variability at 1.5A charging (360mAh variance) is only *slightly* worse than the best EBL 1.5A result (324mAh variance). EBL's variance at 0.5A charge rate is 644mAh, which is 2.25x worse than Amazon at 287mAh variance. Amazon's product performance is consistently consistent.
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Reviewed in the United States on May 10, 2024 Reviewed in the United States on May 10, 2024 by Travis M.
Size: 24 Count (Pack of 1)
I am comparing these to Energizer rechargeable batteries. The seem to charge as fast but they seem to last about half as long. It can be hard to do a direct comparison as no two devices ever seem to be used in the same way, but I tried these in some LED lanterns on a camping trip. The lanterns were the same make and model and were both brand new. One lantern had brand new, fully charged Energizers in it and the other had these Amazon Basics, also brand new and fully charged. (Both sets of batteries were charged on the same charger). I put the lanterns on a table and they ran continuously until the next day. The lantern with the Amazon Basics batteries shut off after about 16 hours whereas the Energizer batteries kept that lantern going for 28 hours. For the price, I think that these feel like a good value. Energizer is exceptionally proud of their products and charge accordingly. Yes, they may be better, but I don't think that they are the best value. It may turn out that the overal lifecycle of the Energizers is much better than the Amazon Basics, but the short-term results say that the Amazon Basics are perfectly acceptable. The green color is nice tool Other companies use green to indicate that their batteries are rechargable, so good on Amazon for leaning into that.
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Reviewed in the United States on April 24, 2026 by Needsmorenails