Discount Battery Sales and Deals

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

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 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

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

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

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

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

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

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

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

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

This ECO-Worthy 12V 100Ah LiFePO4 battery drops to $134 when you apply promo code "MYUSAFF12" at AliExpress. That's within a couple bucks of the price we saw around Black Friday. It ships from the United States with free shipping and a rated capacity of 1,280Wh, Bluetooth connectivity, and low-temperature protection. Buy Now at AliExpress

Amazon's Subscribe & Save promotion knocks 40% off a first subscription order on more than 200 qualifying battery items. The discount spans brands like Energizer, Rayovac, and Eveready, covering everything from AA and AAA batteries to specialty hearing aid and coin cell batteries. Shop Now at Amazon

Amazon offers the DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack for $134. That's half of what you'd pay elsewhere. Shipping is free. Buy Now at Amazon

At Amazon, clip the on-page coupon to get this 12V 6A Auto Battery Charger for $11. It's the best deal we've seen for this model. Shipping is free for Prime members. Buy Now at Amazon

This CRAFTSMAN V20 2-pack includes a 4 Ah and a 2 Ah lithium-ion battery plus a charger for $99. A buy-1-get-1 promotion is also active letting you choose a free item — such as the CRAFTSMAN V20 Cordless Jigsaw (regularly $109) — with purchase. Some exclusions may apply. This promotion is valid through July 29, 2026. Buy Now at Lowe's

View the battery & charger stater kit and click 'shop this offer' to view the list of free power tools to choose. Depending on which you select, total savings can be as much as $238 off. This deal ends August 1. Shop Now at Home Depot