
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

A handy option if you run Ring cameras and want backup batteries so you're not pulling the camera off the wall every time it needs a charge, at $2 off the $24 list price for a two-pack. Buy Now at Walmart
- Rechargeable 3.65V 6040mAh Li-ion battery
- Compatible with Ring 3, 4, and Battery Plus
- Dual-pack included for extended device uptime
- Integrated micro-USB charging port
- Convenient charging with standard 5V cable

Handy for households burning through batteries in remotes, toys, or game controllers, since you get 16 rechargeables at once instead of buying disposables on repeat, and Walmart has them at $12 off the $26 list price. Buy Now at Walmart
- 16 AA batteries in reclosable storage pack
- 10-year power retention guarantee
- Leak-resistant design for safe storage
- Mercury and cadmium-free eco-friendly construction
- High-potential power for long-term electronic use

These rechargeable AA batteries are worth a look if you're tired of constantly buying disposables, particularly for high-drain devices like remotes, flashlights, or game controllers. At $35, that's $1 off the $36 list price. Buy Now at Walmart
- Rechargeable design eliminates single-use battery waste
- Four-bay charger recharges AA batteries in two hours
- Constant stable voltage supports high-drain devices
- Compatible with Blink cameras, Xbox, and smart locks
- Provides reliable long-lasting performance for electronics

An 8-bay charger bundled with 8 AAA rechargeable batteries suits anyone who regularly powers remotes, flashlights, or wireless devices and wants to consolidate their battery setup. At $27, that's $19 off the $46 list price. Buy Now at Walmart
- 1100mAh high capacity rechargeable AAA batteries
- Rechargeable up to 1200 times
- Minimal power loss during use
- Reliable lithium-ion battery technology

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

A solid pick for anyone running backup power systems, alarms, or electric toys that need reliable, swappable batteries on hand, since having four in a pack means you won't be caught without a charged one when another dies. Buy Now at Home Depot

Rechargeable lithium-ion AAs are worth considering if you cycle through a lot of batteries in remotes, cameras, flashlights, or similar devices, since the upfront cost pays off over time versus disposables. At $19, that's about $5 off the $23 list price. Buy Now at Walmart
- Constant 1.5V stable voltage output
- Fully rechargeable up to 1000 cycles
- Ultra-fast two-hour battery charging
- Built-in advanced safety protection mechanisms
- Optimized for high-drain devices like security cameras

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

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

CR123A batteries are used in a range of devices like flashlights, cameras, and security sensors, and this rechargeable 8-pack makes more sense than single-use if you go through them regularly. At $15, that's $2 off the $17 list price. Buy Now at Walmart
- 3.7V CR123A battery power
- 800mAh capacity for longer runtime

Sixteen AAA batteries for $12 covers the basics for remotes, flashlights, toys, and other high-drain devices without needing to reorder frequently, and at $10 off the $22 list price, you're paying roughly half the standard retail cost. Buy Now at Walmart
- Rechargeable up to 1000 times
- Works with any AAA-powered device
- Retains 80% capacity for two years
- Pre-charged and ready to use
- Stores power for up to five years

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

Two rechargeable packs mean you're never stuck swapping in AAs mid-session, which suits anyone who games often enough to burn through batteries fast. At $16, Walmart has these marked down $17 from the $33 list price. Buy Now at Walmart
- 30-hour battery life
- Includes dual rechargeable battery packs
- Includes charging dock
- USB-C charging compatibility

Anyone still running D-cell devices like flashlights, boomboxes, or camping lanterns can skip the endless pack of disposables and reach for these instead, since they're built to handle repeated charging cycles for years of use. Buy Now at Walmart
- Authentic high-capacity power delivery
- Extended device runtime between charges
- Environmentally friendly mercury, cadmium, and lead-free design
- Up to 1200 charge-discharge cycles
- Retains 80% capacity after three years of inactivity

Rechargeable AAA batteries are a straightforward way to cut down on single-use battery waste, and at 600mAh these are a reasonable capacity for low-drain devices like remotes, clocks, and wireless mice. Buy Now at Walmart
- 600m range

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