Deals on Discount Batteries

This 24-pack of Energizer MAX AAA batteries is $10 off, dropping to $9.99 from the $19.99 reference price at Woot. It's the best price we could find by $10. These batteries carry a shelf life of up to 12 years in storage and include leak protection for up to two years after use. Buy Now at Woot! An Amazon Company

Whole-home solar setups or off-grid cabins needing serious backup capacity will find the 16.1kWh rating useful, since it's enough to run major appliances for extended stretches rather than just a few devices. AliExpress has it at $1,853.39, $80 off the $1,933.39 list price. Apply coupon code "SAVING80E" for a savings of $80. Buy Now at AliExpress

This four-pack of Ryobi USB Lithium 2.0 Ah batteries is down to just $40, putting them at $10 apiece. You'd pay more than that for just two batteries at Walmart. Each battery can power RYOBI's USB Lithium tools or double as a charger for a mobile device. Shipping is free, too.  Buy Now at Home Depot

This Amazon Basics 24-count battery pack is $7.97 for Prime members via Subscribe & Save after an on-page coupon. It's a $5 savings. Shipping is free. Buy Now at Amazon

At Amazon, check out with Subscribe & Save to get this Amazon Basics AAA Rechargeable Batteries 24-Pack for $12.51. It's the best price Amazon has charged for this multipack. Each battery holds an 800 mAh charge and can be recharged up to 1000 times, and they retain 80% of their charge even after 2 years in storage. Buy Now at Amazon

AliExpress has a wide range of Eco-Worthy LiFePO4 batteries on sale with discounts of up to 74% off. Plus, you can get extra discounts depending on the price of your order. Use "USAFF2" for $2 off $15, "USAFF4" for $4 off $30, "USAFF005" for $5 off $38, "USAFF9" for $9 off $69, "USAFF014" for $14 off $99, "USAFF15" for $15 off $109, "USAFF23" for $23 off $169, "USAFF35" for $35 off $259, "USAFF52" for $52 off $359, "USAFF55" for $55 off $379, and "USAFF70" for $70 off $499. Capacities span from small 10Ah packs for fish finders up to 280Ah and 400Ah batteries built for RVs, campers, and home solar setups. All of these ship for free too.  Shop Now at AliExpress

Stocking up on these makes sense if you go through a lot of AA batteries for remotes, game controllers, or kids' toys, since you can recharge them hundreds of times instead of tossing alkalines. At $12.99, that's $9 (41%) off the $21.99 list price for a 16-pack. Apply coupon code "OZNZF6RV" for a savings of $9. Buy Now at Amazon

This 8-pack of Energizer Ultimate Lithium AAA batteries will drop to just $7.79 when you clip the coupon on the product page and check out with Subscribe & Save. It's a great deal as you'd pay at least $15 at Walmart today, and even more at most stores. Shipping is free with Prime, too. They're built to perform in temperatures from -40°F to 140°F and can sit in storage for up to 25 years without losing their charge. Buy Now at Amazon

This 36-count pack of Amazon Basics AAA batteries is $10.95 with Subscribe & Save after the on-page coupon. It's a $3 savings. Shipping is free for Prime members.  Buy Now at Amazon

Clip the coupon and subscribe to drop the Energizer Max AAA Batteries 24-Pack to $7.05.  That's a $6 low and its best price.  Shipping is free for Prime members. Buy Now at Amazon

This 48-pack of Amazon Basics AA batteries is $3 off the regular price of $15 when checking out via Subscribe & Save. They carry a 10-year shelf life. Buy Now at Amazon

These come in handy if you go through AAA batteries fast, since a rechargeable 24-pack means you're not constantly buying disposables for remotes, game controllers, and small electronics. At $12.49, that's half off the $24.99 list price. Apply coupon code "BBBSTAKS" for a savings of $12.50. Prime members get free shipping. Buy Now at Amazon

This Anlmz charging station in Black for $15.29. That's a $10 savings. It charges an iPhone, Apple Watch, and AirPods at once, and includes the 18W adapter and USB-C cable needed to power it. Shipping is free for Prime members.  Buy Now at Amazon

This 48-pack of Energizer MAX AA batteries is $20 at Woot, a buck under what Amazon charges. Buy Now at Woot! An Amazon Company

Update: The price has changed to $22.05 since this was originally published.

This 12-pack of rechargeable AA lithium batteries comes with a charger included, bringing the price to $22.05. It's the best price Amazon has charged for this set. Each battery holds a 3600mWh charge and is rated for 2,000 recharge cycles, offering a reusable alternative to disposable AA batteries. Buy Now at Amazon

Walmart offers the Great Value Alkaline C Batteries 12-Pack for $7.49.  That's a savings of half off the list price.  Shipping is free with orders of $35 or more. Buy Now at Walmart

This new Woot Power Hour sale has good deals on batteries and charging accessories, including a 24-pack of Energizer MAX AAA batteries for $10, down from $20. Discounts across the sale reach as high as 76% off, covering items like power banks, wireless charging stations, and USB cables in addition to batteries. Amazon Prime members get free standard shipping on Woot orders, too. This sale ends October 31. Shop Now at Woot! An Amazon Company

Get a free Bosch shop vac when you buy this kit that pairs Bosch's 8Ah 18V battery with a 16A charger that uses two cooling fans and can bring the battery to a full charge in as fast as 39 minutes. At $199, it's $50 off the kit's regular $249 price, and the shop vac is a value of $169, for a total savings of $219. Shipping is free. Buy Now at Lowe's

At Best Buy, this 4-pack of Rayovac High Energy AA batteries is down to $2.99. You'd pay a buck or two more for similar packs from Home Depot and Amazon. These alkaline batteries carry a 10-year power guarantee for storage life. Shipping is free for My Best Buy members, too (it's free to join). Buy Now at Best Buy