
At Amazon, apply promo code "IPA4OX27" to save $14 on this 16-pack of rechargeable batteries. Buy Now at Amazon

Rechargeable AAA batteries are a straightforward swap for anyone burning through disposables in remotes, wireless mice, or kids' toys. Apply coupon code "U9SKU5DA" for a savings of $7. Buy Now at Amazon
- 1300 recharges per battery
- Maintains 80% capacity after 3 years
- Passed 10 professional safety tests
- Mercury, lead, and cadmium free
- Compatible with hundreds of household devices

Lithium AAs outlast standard alkaline batteries in high-drain devices like cameras, flashlights, and outdoor gear, making this 10-pack a useful buy if those are the devices you're stocking up for. Apply coupon code "WJUF87J7" for a total savings of $9. Buy Now at Amazon
- 3x longer power than standard alkaline batteries
- 10-year shelf life for reliable long-term storage
- Triple-layer leak protection safeguards devices from damage
- Extreme temperature performance from -40°F to 140°F
- Lifetime warranty and risk-free purchase guarantee

Amazon offers the Eveready CR2032 Lithium 3V Battery 10-Pack for $3.01 when you clip the coupon and subscribe. That's its best-ever price. Shipping is free for Prime members. Buy Now at Amazon

Rechargeable NiMH AA batteries in a 16-pack at a rated 2800 mAh capacity and 1300 charge cycles suit anyone looking to cut down on disposable battery costs for high-drain devices like remotes, flashlights, or game controllers. Apply coupon code "TZ4LVT25" for a total savings of $14. Buy Now at Amazon

Rechargeable AAA batteries in a 16-pack work well for households running multiple devices like remotes, flashlights, or kids' toys. Apply coupon code "RG84UCCI" for a savings of $10. Buy Now at Amazon

Amazon offers the Rayovac High Energy Alkaline AA Batteries 60-Pack for $10 when you check Sub & Save and clip the on-page coupon. That's the best price we could find by $8 and the lowest we've seen for it. Prime members get free shipping. Buy Now at Amazon

At Woot, get the Energizer MAX D Alkaline Batteries 8-Pack for $4.99. It's the best price we could find by $14. Shipping is free for Prime members. Deal ends August 1. Buy Now at Woot! An Amazon Company

This ECO-WORTHY 12V 100Ah LiFePO4 battery is $113, $21 less than we saw it last month via promo code "VSUSAFF10". Shipping is free from the United States. It includes Bluetooth connectivity for monitoring battery status and built-in low temperature protection, and it's suited for uses like trolling motors and RVs. This deal ends July 19. Buy Now at AliExpress
- 12V, 100Ah lithium iron phosphate (LiFePO4) battery
- Up to 1280Wh of stored energy
- Bluetooth connectivity for monitoring
- Built-in low temperature protection
- Weighs about 23 lb.
- Measures roughly 10.2" x 6.6" x 8.4"

This 48-count combo pack of Energizer MAX AA and AAA batteries is $24.99, down from $38.98. Plus you can knock off an extra buck when checking out via Subscribe & Save. The batteries are guaranteed against leakage for up to 2 years and can hold power for up to 10 years in storage. Buy Now at Amazon
- 24 pack of Energizer MAX alkaline double AA batteries and 24 Pack of Energizer MAX alkaline triple AAA batteries
- Our no.1 longest lasting Max battery powers everyday devices, powerful batteries aa size and batteries aaa size
- Leak resistant construction protects your devices from leakage of fully used batteries for up to 2 years. Bonus: it's guaranteed
- Holds power up to 10 years in storage so you're never left powerless
- Eligible for use with an Amazon Dash Smart Shelf auto-replenishment scale to keep you stocked on your favorite necessities

This Milwaukee starter kit includes two high-output batteries and a charger for $188 at Amazon. You'd pay $299 for the same kit today at Home Depot, so this is a great deal. The batteries deliver 50% more power and run 50% cooler than Milwaukee's standard M18 RedLithium XC packs. Buy Now at Amazon
- Includes two M18 RedLithium High Output XC6.0 batteries
- Includes one M18/M12 multi-voltage charger
- Delivers 50% more power than standard M18 RedLithium XC battery packs
- Runs 50% cooler than standard battery packs
- Operates in temperatures below 0°F
- Compatible with over 200 Milwaukee M18 cordless tools

Portable LiFePO4 (lithium iron phosphate) batteries are a common pairing with small solar setups, used for storing energy from panels to power lights, fans, or small devices off-grid. After factoring in the $$23.42 import charges and $2 payment processing fee, it's a low by $5. Buy Now at Alibaba

Subscribe for this price on these Duracell batteries. Shipping is free for Prime members. You'd pay around double this price elsewhere; it's also at its best price of the past few years on Amazon. Buy Now at Amazon

Woot's Energizer Batteries and More sale covers a wide range of battery packs, including a 48-count pack of Energizer MAX AA batteries for $19.99 and an 8-pack of Energizer MAX D batteries for $4.99. The sale also includes options from Rayovac, Fuji EnviroMax, and Amazon Basics, with the Amazon Basics hearing aid batteries dropping to $3.99 for a 60-pack. This deal ends July 31. Shop Now at Woot! An Amazon Company

At $12.24 with Prime, these are 20% off their regular price of $15 and the lowest price we've seen this year. The pack includes a 10-year leak-free shelf life. Buy Now at Amazon
- 48-pack AA alkaline batteries
- 1.5V per cell
- 10-year leak-free shelf life
- Single-use (not rechargeable)
- Certified Frustration-Free Packaging

Amazon Basics AAA Alkaline Batteries drop to $11 with Prime, down from $14. Even better, check out with subscribe and save to drop the price to $10.43 and $0.29 per battery. The 36-pack carries a 10-year shelf life. Buy Now at Amazon
- 36-count AAA alkaline batteries
- 1.5V per battery
- 10-year leak-free shelf life
- Single-use (not rechargeable)
- Compatible with game controllers, toys, flashlights, cameras, and clocks

This 32-pack of Energizer AA batteries drops to $15 with Prime, down from $20. Plus you can knock off another buck when checking out via Subscribe & Save, putting it $9 under what Walmart is charging. Buy Now at Amazon
- 32-count AA alkaline batteries
- Up to 10-year storage life
- Compatible with wireless mice, game controllers, flashlights, and more
- Contains up to 10% recycled steel

Amazon offers the Amazon Basics AAA Alkaline Industrial Batteries 250-Pack for $31.43 when you clip the coupon and subscribe. That's its best price of the past few years. Shipping is free. Buy Now at Amazon

This 48-pack of Great Value AAA batteries is $12.88 at Walmart, down from $15, working out to about 27 cents per battery. It's cheaper than any similar 48-pack at Amazon or Woot. A 10-year shelf life is rated for storage. Buy Now at Walmart
- 48 AAA alkaline batteries
- 1.5V per battery
- 10-year shelf life guarantee
- 26.8¢ per battery

At Amazon, get the Energizer Alkaline Power AAA Batteries 20-Pack for $11 when you check out with Subscribe & Save. It's the best deal we've seen for this multipack. Shipping is free for Prime members. Buy Now at Amazon