Despite what that cute Energizer bunny thinks, batteries won’t keep going and going indefinitely. Before you know it, you’re reaching for a tiny screwdriver to pry open the battery cover on toys, the remote control, or dozens of other power-hungry gadgets around the house. According to recycler Battery Solutions, if you opt for disposable, single-use batteries, you’re contributing to the estimated 3 billion of them that end up in landfills every year. Go the rechargeable route and replacing batteries is much less of a drain on your wallet and the environment. There’s no question that rechargeable batteries beat disposable ones for most uses.
Best Rechargeable AA and AAA Batteries
- Best Value Batteries: Tenergy Premium PRO NiMH AA/AAA Batteries
- Longest-Lasting AA Batteries: Panasonic eneloop AA/AAA NiMH Charger and Batteries
- Longest-Lasting AAA Batteries: Panasonic eneloop AA/AAA NiMH Charger and Batteries
- Best AA Batteries for Remote Controls: Energizer AA/AAA Recharge Pro Charger and NiMH Batteries
- Best AAA Batteries for Remote Controls: Deleepow AA/AAA LCD Smart Charger and NiMH Batteries
- Best AA Batteries for Toys: Amazon Basics Charger and NiMH Batteries
- Best AA Batteries for Video Game Controllers: Duracell Rechargeable NiMH AA Batteries
- Best AA Batteries for Motorized Devices: Tenavolt AA Lithium Batteries and Charger
- Best AAA Batteries for Motorized Devices: AmpTorrent AAA Lithium Batteries with USB Charging Cable
- Best Large Capacity Battery Charger: Tenergy TN438 16-Bay NiMH/NiCAD AA/AAA Charger
The Expert: For nearly 40 years, I've been reviewing consumer technology for publications including U.S. News & World Report, CNET, Rolling Stone, and Sound & Vision. I’m also a judge for the Consumer Technology Hall of Fame. I have reviewed and used many rechargeable AA and AAA batteries over the years.
What to Look For With Rechargeable AA and AAA Batteries
Rechargeable AA and AAA batteries come in two main types: nickel metal hydride (NiMH) and lithium. NiMH batteries are more popular and have been around a while. In 2020, a handful of Chinese companies started selling a rechargeable version of lithium batteries. Here’s how the two types stack up:
Longevity: NiMH batteries generally outlast lithium ones. NiMHs also retain their power better when they’re sitting idle on a shelf. That’s why they are perfect for TV remote controls, wireless keyboards, digital cameras and camera flashes, wall clocks, and video-game controllers.
Performance: Lithium batteries output 1.5 volts of energy, while NiMHs output 1.2 volts. Lithium batteries have the advantage in devices where power supply is key. Motorized products, from remote-control toys to electric toothbrushes, run better on lithium.
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Recharge Time: It takes three to seven hours to recharge a NiMH battery, while a lithium one fully recharges in an hour or two. For quick turnaround, lithium wins hands down.
Recharge Quality: Both types lose 20 to 30 percent of their might after several dozen recharges or when you don’t use them for a while. Lithium batteries have the slight edge on retaining power during multiple recharges, while NiMH batteries hold their charge longer when left unused.
Charger Considerations: You can typically use a NiMH AA/AAA charger with any brand of battery. Many have a flip-down AC jack that plugs directly into an AC power outlet. Conversely, lithium batteries should be repowered in their manufacturer-specific chargers.
Price: Overall, rechargeable batteries are a better buy than disposables—and you start saving right away. One major brand, for instance, sells a pack of eight single-use batteries for $22 and rechargeables (with charger included) for $30. If you recharged the batteries just once, you’d save money. But the truth is, you can recharge batteries hundreds if not thousands of times. The $10 here, $15 there that you’d spend on disposables really adds up.
How We Evaluated the Best Rechargeable AA and AAA Batteries
From the dozens of options on the market, I considered products only from well-known, reputable brands. These manufacturers have a proven track record of battery quality and charger compatibility. I also personally tested rechargeable AA and AAA batteries in a variety of devices to compare their performance.
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Best Value Batteries
Tenergy Tenergy Premium Pro NiMH AA/AAA Batteries
Best Value Batteries
Tenergy Tenergy Premium Pro NiMH AA/AAA Batteries
Pros
Sold in bulk
Lasts up to 1,200 recharges
Retains power well
Includes 12-month warranty
Cons
Not recommended for camera flash, computer mouse, or keyboard
Doesn’t include a charger
Key Specs
- Batteries Included: 24-Pack; 12 AA/12 AAA
- Charger: None
- Type: NiMH
- Capacity: 2800 mAh (AA), 1100 mAh (AAA)
If you use lots of batteries for home or business, you can’t do better than this bulk bundle of 12 AA and 12 AAA batteries. Made by a Silicon Valley battery supplier, this brand holds its charge, so you don’t have to change your batteries as often. While there are less expensive 24-packs on the market, they generally don’t last as long.
Longest-Lasting AA Batteries
Panasonic Panasonic eneloop AA/AAA NiMH Charger and Batteries
Longest-Lasting AA Batteries
Panasonic Panasonic eneloop AA/AAA NiMH Charger and Batteries
Pros
Lasts up to 2,100 recharges
Batteries can be individually charged
Shuts off automatically when charging is complete
Cons
Takes longer than average to recharge
Key Specs
- Batteries Included: 4 AA
- Charger: AA/AAA
- Type: NiMH
- Capacity: 2550 mAh
Chances are these batteries will still be going strong even when you’re ready to retire the device they’re powering. The Panasonic eneloop remains more powerful after multiple recharges than many of its competitors. Plus, you can recharge the batteries up to five times more than another well-known brand. Whoa!
Longest-Lasting AAA Batteries
Panasonic Panasonic eneloop AA/AAA NiMH Charger and Batteries
Longest-Lasting AAA Batteries
Panasonic Panasonic eneloop AA/AAA NiMH Charger and Batteries
Pros
Lasts up to 2,100 recharges
Shuts off automatically when charging is complete
Batteries can be individually charged
Cons
Takes longer to recharge than average
Not quite as powerful as other brands
Key Specs
- Batteries Included: 4 AAA
- Charger: AA/AAA
- Type: NiMH
- Capacity: 1100 mAh
Although you may get slightly less oomph from a single charge, these Panasonic batteries hold up over the long haul. They can handle more than 2,000 recharges.
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Best AA Batteries For Remote Controls
Energizer Energizer AA/AAA Recharge Pro Charger and NiMH Batteries
Best AA Batteries For Remote Controls
Energizer Energizer AA/AAA Recharge Pro Charger and NiMH Batteries
Now 50% Off
Pros
Costs less than average
Shuts off automatically when charged
Alerts you to a bad battery
Cons
20 percent less powerful than some competitors
Doesn’t indicate how many times batteries can be recharged
Key Specs
- Batteries Included: 4 AA
- Charger: AA/AAA
- Type: NiMH
- Capacity: 2000 mAh
You can’t beat the price on these Energizer batteries. While they don’t have quite as much juice as some other brands, you won’t notice a difference in low-power devices like remote controls.
Best AAA Batteries For Remote Controls
Deleepow Deleepow AA/AAA LCD Smart Charger and NiMH Batteries
Best AAA Batteries For Remote Controls
Deleepow Deleepow AA/AAA LCD Smart Charger and NiMH Batteries
Pros
Provides a powerful charge
Displays charging level
Easy to remove batteries from charger
Cons
Made by an unfamiliar brand
Doesn’t have the option to run down batteries on the charger before recharging
Key Specs
- Batteries Included: 8 AAA
- Charger: AA/AAA
- Type: NiMH
- Capacity: 1100 mAh
The highest power level offered in this battery type, Deleepow’s bundle is an excellent buy. Its LCD chargers are backlit, making it easy to see the level of each individual battery. Once it reaches capacity, the charger trickles in power to make sure a battery is always filled. And unlike some chargers that allow you to power only two or four batteries at a time, this device permits you to charge the amount you need.
Best AA Batteries for Toys
Amazon Basics Amazon Basic Rechargeable AA NiMh High-Capacity Batteries
Best AA Batteries for Toys
Amazon Basics Amazon Basic Rechargeable AA NiMh High-Capacity Batteries
Pros
Retains a lot of power over time
Shelf life of up to 5 years for everyday/emergency use
Cons
No charger included
Key Specs
- Batteries Included: 8 AA
- Charger: N/A
- Type: NiMH
- Capacity: 2400 mAh
If your kids play with a lot of battery-powered toys or you use devices that have a continuous drain (like gaming controllers or wireless devices), these batteries are for you. You’ll receive eight AA batteries in this pack, but you can purchase up to a 16-count. The batteries themselves are good quality, and can be recharged several hundred times.
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Best AA Batteries For Video Game Controllers
Duracell Duracell Rechargeable NiMH AA Batteries
Best AA Batteries For Video Game Controllers
Duracell Duracell Rechargeable NiMH AA Batteries
Now 33% Off
Pros
Good value
Retains charge over time
Powerful
Cons
Can’t be recharged as often as average
Key Specs
- Batteries Included: 4 AA
- Charger: None
- Type: NiMH
- Capacity: 2500 mAh
If you’re killing it at Mario Kart, you don’t want your controller’s battery to die mid-game. Video game controllers need dependable, powerful batteries, and this Duracell four-pack outgames other brands. It lasts longer on a single charge and doesn’t wear out as much when recharged many times. If you don’t have a compatible charger, you can buy one separately.
Best Rechargeable AA Batteries For Motorized Devices
Tenavolts Tenavolts AA Lithium Batteries and Charger
Best Rechargeable AA Batteries For Motorized Devices
Tenavolts Tenavolts AA Lithium Batteries and Charger
Pros
Recharges in just two hours
Longer usage time than average
Lasts up to 1,000 recharges
Cons
Not recommended for a computer mouse or keyboard
A little clunky to recharge
Can only recharge this brand of battery
Key Specs
- Batteries Included: 4 AA
- Charger: AA/AAA
- Type: Lithium
- Capacity: 2500 mAh
Motorized products, like a personal fan, electric toothbrush, and remote-control cars, run better on lithium batteries than NiMH versions. When I compared them in an electric toothbrush, the lithiums vibrated more, leading to a better cleaning. This lithium brand is as good as it gets, lasting 20 percent longer than most of its competitors. Plus, it provides more consistent voltage so your device runs nearly as effectively as the battery nears the end of its charge as it did at the start.
Best AAA Batteries for Motorized Devices
AmpTorrent AmpTorrent AAA Lithium Batteries with USB Charging Cable
Best AAA Batteries for Motorized Devices
AmpTorrent AmpTorrent AAA Lithium Batteries with USB Charging Cable
Pros
Recharges in an hour
Remains charged longer than competitors
Lasts up to 1,000 recharges
Cons
Not recommended for camera flash, computer mouse, or keyboard
Clunky to recharge
Key Specs
- Batteries Included: 4 AAA
- Charger: USB cable
- Type: Lithium
- Capacity: 1100 mAh
Similar to the AA version, these batteries don’t run out of juice as fast as their competitors. While it’s a little awkward to hook up the batteries individually to the USB cable for recharging, you get used to it pretty quickly.
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Best Large Capacity AA/AAA Charger
Tenergy Tenergy TN438 16-Bay NiMH/NiCAD AA/AAA Charger
Best Large Capacity AA/AAA Charger
Tenergy Tenergy TN438 16-Bay NiMH/NiCAD AA/AAA Charger
Pros
Charges a variety of battery types
Displays charging status
Includes worldwide and car AC adapters
Cons
White shows dirt more easily than darker models
Can be hot to the touch
Key Specs
- Capacity: 16 batteries
- Battery Size: AA and AAA
- Type: NiMH, NiCad
If you need to recharge batteries in bulk, this 16-bay device gets the job done. It costs about the same or less than many 8-bay battery chargers and offers several handy features. For instance, its "refresh" button will run the battery down completely before recharging it. Take that simple step to help preserve the battery’s efficiency and lifespan.
Take Charge of Your Gadgets! Our Expert Stewart Wolpin Offers This Guidance
PM: Can you use rechargeable batteries on any kind of device?
S.W.: No. Avoid using rechargeable batteries, which last only around half as long as their single-use counterparts, in emergency or security devices such as flashlights, smoke detectors, or cameras.
PM: Are rechargeable lithium batteries better than NiMH batteries?
SW: It depends on how you’re using them. Rechargeable lithium will provide more power to a device, which makes them a better pick for motorized products, such as personal fans, small drones, and electric toothbrushes. NiMH, which last longer on a single charge than a rechargeable lithium, are better for nonmotorized devices, such as remote controls and video game controllers.
PM: Can single-use batteries be recharged?
SW: The alkaline ones can, but with a couple of caveats. You need a special charger designed to recharge alkaline batteries. A single-use alkaline battery can be recharged only around 15 times—and won’t recharge to full power. And if the battery has a small leak, it could catch on fire.
Stewart Wolpin
Contributor
Stewart Wolpin, based in New York City, has been writing about, reporting on, and reviewing consumer technology for nearly 40 years. He also serves as the unofficial historian for CTA (Consumer Technology Association), the trade group that produces the Consumer Electronics Show (CES), which he has attended and covered since 1984. He is also a huge Beatles fan and a METS season ticket holder.