Deals on Discount Batteries

With promo code "NEWFINDS20", this 2-pack of third-party 20V Max 8.0Ah lithium-ion batteries compatible with DeWalt 20V Max tools drops to $26 at eBay. Similar generic batteries cost at least $45 at Amazon. The batteries carry CE, UL, FCC, and RoHS certifications and are listed with a 5-year manufacturer warranty. Coupon ends August 9. Buy Now at eBay

Rechargeable AAA batteries in a 16-pack at $6 work out to about $0.40 per cell, which is reasonable for NiMH rechargeables you can cycle hundreds of times instead of throwing away. Apply coupon code "ABAGBOUS" for a savings of $7. Buy Now at Amazon

Rechargeable AAA batteries work out to be cheaper over time than disposables, and this 16-pack covers most household devices like remotes, flashlights, and wireless mice. Apply coupon code "N2NVHRQO" for a savings of $7. Buy Now at Amazon

Rechargeable AA batteries paired with an 8-bay charger make sense if you're powering multiple devices around the house and want to stop buying disposables. Apply coupon code "DF2J5BCD" for a savings of $10. Buy Now at Amazon

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

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

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

CR2032 batteries are the coin cells used in key fobs, watches, glucose monitors, and a wide range of small electronics, so a 16-pack is worth stocking up on. Apply coupon code "4QVDRTD4" for an extra savings of $3. Buy Now at Amazon

Use promo code "SUMMERFIND20" to take 20% off (up to $500) Eco-Worthy lithium batteries at eBay. We found some of the best prices of the season on RV batteries, battery server racks, and backup batteries. These are all new and sold directly by the Eco-Worthy via eBay. Coupon ends July 1. Shop Now at eBay

At Home Depot, this RYOBI ONE+ 18V / 40V Starter Kit is $89, down from $307. It includes an 18V 2Ah battery, a 40V 2Ah battery, and a dual platform Hyper Charger that can charge either battery in 25 minutes. Both batteries work with any RYOBI ONE+ or 40V tool. Home Depot also offers free shipping on this bundle. Buy Now at Home Depot

With promo code "FAVEDEAL20", this 2-pack of third-party 20V Max 8.0Ah lithium-ion batteries compatible with DeWalt 20V Max tools drops to $32 at eBay. Similar generic batteries cost at least $45 at Amazon. The batteries carry CE, UL, FCC, and RoHS certifications and are listed with a 5-year manufacturer warranty. Coupon ends June 14.  Shop Now at eBay

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

Anlmz's 3-in-1 charging station lets you dock your iPhone, Apple Watch, and AirPods simultaneously from a single pad, which cuts down on cable clutter if you're in the Apple ecosystem. Apply coupon code "X6B7RHDF" for a total savings of $18. Buy Now at Amazon

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

Useful for anyone who travels with multiple devices and wants to consolidate charging into a single wall plug, with the foldable prongs making it more pocket-friendly than most 100W chargers. Prime members can apply coupon code "NVLEMW3N" for a savings of $20. Buy Now at Amazon

As one of Home Depot's daily deals, get this DeWalt 20V MAX 4Ah Lithium Ion Battery 2-Pack for $60. That's $12 less than our last mention and the best deal we've seen for a 2-pack. Shipping is free. Deal ends today. Shop Now at Home Depot