
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
- 12V, 6A output
- Compatible with AGM, gel, LiFePO4, and lead-acid batteries
- Digital display: real-time voltage, current, charge percentage, and status
- Pulse repair for mildly sulfated batteries
- Protections: reverse connection, short circuit, over-temperature, over-current
- Universal 100-240V input; operating range -10°C to +45°C

This Makita 18V LXT starter pack, which includes two 4.0Ah batteries and a charger, is $99, down from $168. This price is at an all-time low on Amazon. Free shipping applies. Buy Now at Amazon
- Includes two 18V LXT lithium-ion 4.0Ah batteries and a charger
- Battery reaches full charge in 90 minutes
- Provides up to 35% more run time per charge compared to the BL1830 battery
- Integrated LED indicator shows battery charge level
- Works in extreme temperatures down to -4°F
- Backed by a 3-year limited warranty

At Amazon, get this 12V 6A Auto Battery Charger for $11.50 when you add it to your cart and proceed to checkout. It's the lowest price that Amazon has charged for this battery charger. Shipping is free for Prime members. Shop 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
- 8 pack of Energizer Ultimate Lithium AAA Batteries
- These triple A batteries are the #1 longest lasting AAA batteries in high tech devices
- Superior performance in extreme temperatures from -40 degrees F to 140 degrees F ensure reliable use in all seasons
- [x] Pack AAA batteries are leak proof, guaranteed based on standard use
- AAA battery pack lasts up to 20 years in storage for reliable backup batteries
- Use these AAA cell batteries in high tech devices, like digital cameras and game controllers, or in general household items, like flashlights, toys and games

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

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

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 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

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