Deals on Discount Batteries

Stocking up on these makes sense if you run a lot of remotes, game controllers, or kids' toys through batteries and want to stop buying disposables, and right now the 16-pack runs $10.45, about $7.50 off the $18 list price. Apply coupon code "5N9JRPMF" to get the deal. Buy Now at Amazon

A 16-pack of rechargeable AA batteries makes sense for anyone running through disposables in remotes, game controllers, or kids' toys, since you can recharge hundreds of times instead of tossing them out. Apply coupon code "TQ7XPH5D" for a total savings of $10, and the best price we've seen. Buy Now at Amazon

At Woot, this 4-pack of Energizer 2032 lithium coin batteries is $3.49, down from a $5.99 reference price. New Woot customers can also get an extra $3 off at checkout without a promo code. It's the best deal we've seen for this battery multipack. Deal ends September 12. Buy Now at Woot! An Amazon Company

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

Woot's Energizer Battery Bonanza covers a wide range of batteries, from AAA and AA alkaline packs to lithium coin cells and rechargeables. The Energizer MAX AAA Batteries 24-Pack is $9.99, down from $19.99, while the Energizer Max AA Batteries 6-Pack is $3.99. Other brands in the sale include Duracell, Fuji, and Amazon Basics. This deal ends September 25. Shop Now at Woot! An Amazon Company

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

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

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

These lithium AAs hold a steady 1.5V output rather than the gradual drop-off you get with NiMH rechargeables, which matters for devices like game controllers or cameras that get finicky on low voltage. Apply coupon code "TLLFNROB" for a total savings of $15. 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

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

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 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

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

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

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

As part of Home Depot's Labor Day Sale, this Ryobi 2.0Ah battery is free with a number of different power tools. You can choose to bundle it with a charger, ratchet or screwdriver kits, or other tools, which start as low as $40. The battery works with the Ryobi USB Lithium system and can also charge mobile devices, with a built-in LED fuel gauge to track remaining power. Shipping is free and the deal ends on September 9. Shop Now at Home Depot