
Rechargeable AA batteries that run at 1.5V natively are worth considering if you use devices that underperform with standard NiMH cells, which typically drop below that voltage as they drain. At $17, that's 53% off the $36 list price for an 8-pack. Buy Now at Walmart
- 3000mWh high-density lithium capacity
- Rechargeable Li-ion chemistry reduces waste
- Compatible with mice, keyboards, cameras, and remotes
- High-capacity cells for extended device runtime
- Reliable power for diverse household electronics

Rechargeable 9V batteries are a practical pick for smoke detectors, guitar pedals, or any device that drains 9Vs regularly, since the per-use cost drops significantly over time compared to disposables. The two-battery kit with charger is $14, which is $5 off the $19 list price. Buy Now at Walmart
- 9V nominal voltage
- 280mAh battery capacity
- Nickel Metal Hydride chemistry
- 60g lightweight design
- Two pack included

Rechargeable AAs make sense if you go through a lot of them in remotes, game controllers, or kids' toys, since you can stop buying disposables every few months. Walmart has this 8-pack for $17.38, about $19 (52%) off the $35.99 list price. Buy Now at Walmart
- 3000mWh high-density Li-ion capacity
- Rechargeable for repeated long-term use
- Compatible with mice, keyboards, cameras, and remotes
- Advanced high-density lithium cell technology
- Universal device compatibility

Handy for camping trips or as backup power during outages, since a 999Wh capacity can keep phones, laptops, and small appliances running for a day or two. Amazon has it for $280, which is $70 (20%) off the $350 list price. Buy Now at Amazon
- 1000W continuous power with 999Wh capacity
- Supports rapid AC, solar, and car pass-through charging
- Versatile AC, DC, USB-C, and wireless charging ports
- Built-in Battery Management System for advanced safety
- Portable 17.86 lbs design with integrated LCD display

These come in handy for smoke detectors, guitar pedals, or other gadgets that take a 9V, and at $6.99 you're paying $1.33 less than the $8.32 list price. Buy Now at Walmart
- 6-9 times longer life than standard carbon batteries
- Mercury and cadmium free environmentally friendly composition
- Compatible with wide range of electronic household devices
- Seven year shelf life for long term storage
- Double layer stainless steel leakproof design

Handy for households running through AAA batteries in remotes, toys, and small electronics, since you can recharge them hundreds of times instead of tossing disposables. Walmart has the 12-pack for $10.30, about $1.70 off the $11.99 list price. Buy Now at Walmart
- 1100mAh capacity for long-lasting power
- 1,000 recharge cycles reduce waste
- High-discharge performance for demanding devices
- Standard AAA size for universal compatibility
- Three 4-in-1 AAA rechargeable batteries included

Handy for anything that chews through C batteries, like flashlights or camping gear, since you can recharge them instead of buying disposables over and over, and the set is currently $2.45 off the $24 list price at Walmart. Buy Now at Walmart
- 4 high-capacity 5000mAh batteries

Stocking up on AAA batteries for remotes, toys, or household gadgets makes sense at this size, and Walmart has the 32-pack for $10.14, about $3 off the $12.99 list price. Buy Now at Walmart
- Consistent 1.5V power for most home electronics
- 10x longer-lasting than standard carbon-zinc batteries
- Advanced leak-proof protection for device safety
- Mercury and cadmium-free eco-friendly construction
- High-capacity performance at a fraction of brand costs

Stocking up on AA batteries for household basics like remotes and toys makes sense with the 20-pack, and Walmart has it for $7.19, about $0.80 off the usual $7.99. Buy Now at Walmart
- Extended runtime for electronic devices
- Leak-proof protection for sensitive electronics
- Universal compatibility with household devices
- Mercury and cadmium-free chemical composition
- Reliable single-use alkaline performance

EBL's AA NiMH rechargeables are a straightforward pick for anyone powering high-drain devices like remotes, clocks, or kids' toys, and a 16-pack at $20 covers a lot of ground for the price. At $19, that's about $1 off the $21 list price. Buy Now at Walmart
- 16 AA Ni-MH rechargeable batteries
- 2300mAh high capacity per battery
- 1.2V stable power output
- Standard AA R6 form factor
- Reusable battery design reduces waste

Straightforward alkaline AAA batteries in an 8-pack, priced at $8, which is about $4 (31%) off the $12 list price. Buy Now at Walmart
- 8-pack of AAA alkaline batteries
- Long-lasting power for portable electronics
- 10-year shelf life for emergency storage
- Reliable 1.5V performance for household devices
- Constructed with up to 10% recycled steel

A 32-pack of AAA alkaline batteries covers the basics for remotes, toys, flashlights, or anything else draining through cells regularly, and at $15, that's $9 off the $24 list price. Buy Now at Walmart
- 32 pack AAA alkaline batteries
- 10-year shelf life for long-term storage
- 1.5V stable power delivery
- 1100 mAh high capacity for devices
- Mercury and cadmium-free construction

Handy for anyone tired of buying single-use batteries for remotes, controllers, or flashlights, since these can be recharged hundreds of times over. Walmart has the 4-pack for $8.26, which is $5.51 off the $13.77 list price. Buy Now at Walmart
- 2300mAh high capacity rechargeable batteries
- 1.2V standard AA Ni-MH voltage
- Pack of 4 rechargeable batteries
- Standard AA R6 size compatibility
- 60g lightweight design

Handy for smoke detectors, guitar pedals, and other devices that need a reliable 9V, and having four on hand means you're not stuck making a store run when one dies. Buy Now at Walmart
- 4-pack 9V super alkaline batteries
- Long-lasting power for high-drain devices
- Up to 7-year shelf life
- Mercury and cadmium free formula
- Reliable performance for household and professional equipment

These come in handy for smoke detectors, microphones, and other gadgets that eat through 9V batteries fast, saving you the ongoing cost of disposables. At $11.59, that's $8.40 (42%) off the $19.99 list price. Buy Now at Walmart
- 9V rechargeable battery chemistry

A 48-pack like this suits households that go through batteries fast, remotes, toys, flashlights, without needing to restock every month, and it's currently $3.85 off the $20 list price at Walmart. Buy Now at Walmart
- Longer lasting 1.5V battery life
- Leak-proof design protects devices
- Broad compatibility with household electronics
- Mercury and cadmium-free eco-friendly design
- 48-pack convenience for bulk power needs