
Low-capacity AA rechargeables like these are suited for low-drain devices such as remote controls, clocks, and LED lights, where the 1,000mAh rating is less of a drawback and the rechargeable format saves money over disposables. Buy Now at Walmart
- Rechargeable 1000 times for long-term cost savings
- High capacity 1000mAh Ni-MH battery power
- Compatible with standard AA devices
- Reduced environmental waste versus disposable batteries
- Extended lifespan with regular quarterly recharging

Update: The price has changed to $26.99 since this was originally published.
Rechargeable AA batteries that run at 1.5V are worth noting because most lithium rechargeables output 1.2V or 3.7V, which can cause issues with devices that expect standard alkaline voltage. At $26 for an 8-pack, that's about $1 off the list price. Buy Now at Amazon
- Full 1.5V constant output for reliable device performance
- 3150mWh capacity for extended runtime in high-drain devices
- Fast 2.5-hour recharge with 1000+ cycle lifespan
- Built-in smart chip protection against electrical and thermal risks
- Operates reliably in extreme temperatures from -4°F to 140°F

Handy for solar-powered outdoor lights and garden fixtures that go through batteries fast, since these are built specifically to handle daily charge cycles from solar panels. Buy Now at Walmart
- Recharge 1000 times to save money
- 1000mAh high capacity for long usage
- Replaces 1.5V alkaline batteries
- Eco-friendly alternative to disposable batteries
- Easy Ni-MH recharging process

Rechargeable D batteries are worth keeping on hand if you run high-drain devices like flashlights, radios, or portable speakers, and this 8-pack is currently $7 off the $37 list price at Walmart. Buy Now at Walmart
- Integrated USB charging port
- Fast two-hour full charge

Rechargeable D batteries that charge via USB-C are a practical swap for anyone who regularly burns through disposables in high-drain devices like flashlights, radios, or baby toys — no separate charger required. Buy Now at Walmart
- 1.5V 7500mWh capacity
- Fast two-hour full charge
- Integrated USB-C charging port
- Eliminates need for external battery chargers

Stock up on these for everyday electronics like remotes, clocks, or toys, since a 16-pack of AA batteries covers a lot of ground before you need more. Walmart has them at $12.47, which is $10 off the $22.49 list price. Buy Now at Walmart
- 16-pack pre-charged AA rechargeable batteries
- Rechargeable up to 1000 times
- Compatible with all standard AA devices
- Maintains 80% capacity for 2 years
- 5-year shelf life for emergency storage

Handy for households burning through AAA batteries in remote controls, game controllers, or small electronics, since these can be recharged instead of tossed after one use, and Walmart has the 4-pack for $11 off the $26 list price. Buy Now at Walmart
- Rechargeable Li-Ion AAA batteries
- Integrated USB charging capability
- 750mAh capacity for long-lasting power
- 1.5V output for high and low drain devices
- CE and ROHS certified for safety

Suits scooters, alarm systems, and other small electronics that need a reliable sealed AGM battery, and it's currently $3.49 off the list price at Amazon. Buy Now at Amazon
- 12V 8Ah reliable backup power
- Maintenance-free spill-resistant AGM design
- Compatible with Verizon Fios systems
- Rechargeable for repeated emergency backup cycles
- Hassle-free quick installation

Rechargeable CR123A batteries are commonly used in flashlights, cameras, and security devices, and buying a pack of 8 at once keeps you from running low at the wrong time. At $15, that's about $2 off the $17 list price. Buy Now at Walmart
- 3.7V power delivery
- 800mAh capacity
- Reliable lithium battery chemistry
- Compatible with CR123A devices

Handy for anyone tired of buying disposable AAs for remotes, game controllers, or flashlights, since this set comes with a charger so you can reuse the same batteries for years. At $28, that's $7 (20%) off the $35 list price. Buy Now at Amazon
- Charges both lithium and NiMH AA batteries
- 3600mWh high-capacity power for high-drain devices
- Full charge in 3 hours with 8-slot dock
- 2500+ charge cycles with 0V activation technology
- Built-in multi-layer charging safety protection

Handy to have on hand if you own devices that use the less common LIR2025 cell, since rechargeable lithium button batteries in this size aren't something you'll find at most local stores. Buy Now at Newegg
- Rechargeable 3.6V lithium battery
- 30mAh capacity
- Compatible with LIR2025 button cell devices
- Two-piece battery pack

Handy as a replacement power source for alarm systems, scooters, or backup equipment that takes a standard 12V 5Ah SLA battery, and at $17.89 it's $11.10 below the $28.99 list price. Buy Now at Walmart
- 12V 5Ah sealed lead acid chemistry
- Maintenance-free rechargeable design
- Compact 3.54 x 2.76 x 3.98 inch size
- T1 (F1) terminals for quick installation
- Model: SG12-5

Ideal as a replacement for power wheels, emergency lighting, or alarm systems where a small sealed lead-acid battery has already worn out, and it suits anyone who wants a dependable spare on hand rather than waiting on a special order. Buy Now at Home Depot

These come in handy for household electronics that chew through batteries fast, like remotes, game controllers, or kids' toys, and the 12-pack saves you trips to buy disposables. At $19.99, that's $2 off the $21.99 list price. Buy Now at Walmart
- 1.2V AA rechargeable batteries
- Includes 12 batteries
- Includes 3 storage cases

This replacement battery suits anyone with a fleet of 40V yard tools who's tired of buying new packs at brand-name prices, offering 4,000mAh of runtime for mowers, trimmers, and blowers alike. It's a straightforward way to keep older tools running without paying for the original manufacturer's logo. Buy Now at Walmart
- 40V high-capacity lithium-ion battery
- Extended runtime with 4000mAh capacity
- Compatible with Greenworks 40V power tools
- Rechargeable 160Wh power storage
- Direct replacement for Greenworks 29472 29462 models

The 14500 is a lithium-ion cell in the same physical size as a standard AA battery, but it outputs 3.7V rather than the 1.5V of alkaline AAs, so it only works in devices specifically designed for it. At $13, that's $2 off the $15 list price for a 4-pack. Buy Now at Walmart
- Stable 3.7V output voltage
- 800mAh capacity
- 14 x 50mm battery size

A set of 12 rechargeable flameless tea lights with a charging base, these are practical for anyone who wants the candle aesthetic without open flames or the ongoing cost of disposable batteries. At $36, that's $4 off the $40 list price. Buy Now at Walmart
- 30-40 hour battery life per charge
- 12-key remote with timer and brightness control
- Realistic 3D flame with black wick
- Flameless design safe for children and pets
- Fits standard candle holders and sconces

Rechargeable 21700 cells are useful if you run devices that eat through disposables quickly, like high-drain flashlights or vaping gear, and the built-in USB-C charging port means you don't need a separate charger to keep them topped off. Buy Now at Newegg
- 5000mAh capacity with 18.5Wh rating
- USB-C input and output for device charging
- Rechargeable over 1000 cycles
- Built-in PCB protection circuit
- Compatible with high-drain flashlights and work lights

Rechargeable lithium AAs hold their charge longer in storage than standard NiMH batteries, so they're worth having on hand for gear you don't use every day, like flashlights or remotes. Amazon has this 8-pack for $34, $6 off the $40 list price. Buy Now at Amazon
- 3600mWh capacity for high-drain devices
- 2-in-1 smart charging and storage case
- 1200 charge cycles for long-term cost savings
- Quad-protection safety system with LED indicators
- Constant 1.5V lithium-ion power output

These come in handy for households that go through a lot of AA batteries, like remotes, game controllers, or kids' toys, since recharging cuts down on constantly buying disposables. At $13.76, that's about $1.50 off the $15.29 list price. Buy Now at Walmart
- 3000mAh high-capacity battery