
This battery tester drops to $4.74, down from $5.93. It supports AA, AAA, C, D, 9V, and 1.5V cells, including rechargeable batteries, with an LCD readout. Shipping is free on Amazon Haul orders of $25 or more. Shop Now at Amazon
- Compatible with AA, AAA, C, D, 9V, and 1.5V batteries
- Supports rechargeable batteries
- LCD digital display
- Capacity meter for charge level reading
- Designed for home use

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

Amazon has this rechargeable AAA battery 12-pack for $6.43 after an on-page coupon and with subscription. That's $19 below the original price and the lowest it's ever been. 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

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

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

A 1,500-amp portable jump starter is worth having in your car if you've ever been stranded with a dead battery and no one around to help. Apply coupon code "HYEBZYXR" for a savings of $40.65. Buy Now at Amazon
- Start 6.0L gas and 3.0L diesel engines instantly
- Revive fully dead batteries using Boost mode
- Deliver 15–20 jump starts per charge
- Charge phones and tablets via dual USB ports
- Prevent mistakes with 8 built-in safety protections

Amazon offers the Panasonic CR2032 3-Volt Long-Lasting Lithium Coin-Cell Batteries 10-Pack for $6.99. That's $10 below the original price. Shipping is free for Prime members. Buy Now at Amazon
- Child Resistant
- 225 Milliamp Hours
- Model: CR2032P/10BW

You'd pay $7 at Walmart. Buy Now at Amazon

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
- 48-pack AA alkaline batteries
- 1.5V per cell
- 10-year leak-free shelf life
- Single-use (not rechargeable)
- Certified Frustration-Free Packaging

Grab these Rayovac 2032 batteries at their best-ever price. Most merchants charge three times this price. Shipping is free for Prime members. Buy Now at Amazon

Amazon offers the Energizer Lithium Coin Battery 2-Pack for $3.32 when you opt for Subscribe & Save. That's the lowest price it's been listed at and a buck less than what you'd pay elsewhere. Prime members get free shipping. Buy Now at Amazon

This is a Level 2 unit with a 48A output, which is on the higher end for home chargers and will charge most EVs faster than the more common 32A or 40A options. Apply coupon code "2HDLVAN2" for an extra savings of $130. Buy Now at Amazon
- 48 Amp high-speed 11.5kW charging
- J1772 connector compatible with all North American EVs
- Smart Wi-Fi App for remote control and scheduling
- Adjustable 24A to 48A current settings
- NEMA Type 4 weatherproof 25ft charging cable

It's the best deal we've seen for these batteries. Each battery includes a 3-LED fuel gauge and is compatible with the full 20V MAX tool and charger lineup. Shop Now at Amazon
- 4 Amp hour (80 Watt hour) capacity provides extended runtime for the DEWALT 20V battery
- DEWALT battery has the same size and weight as DCB230 20V MAX* compact 3Ah battery
- Lighter weight with same capacity as DCB204 4Ah battery
- Compatible with 20V MAX* tools and chargers
- Includes fuel gauge 3-LED charge indicator

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
- 36-count AAA alkaline batteries
- 1.5V per battery
- 10-year leak-free shelf life
- Single-use (not rechargeable)
- Compatible with game controllers, toys, flashlights, cameras, and clocks

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
- 24 pack of Energizer MAX alkaline double AA batteries and 24 Pack of Energizer MAX alkaline triple AAA batteries
- Our no.1 longest lasting Max battery powers everyday devices, powerful batteries aa size and batteries aaa size
- Leak resistant construction protects your devices from leakage of fully used batteries for up to 2 years. Bonus: it's guaranteed
- Holds power up to 10 years in storage so you're never left powerless
- Eligible for use with an Amazon Dash Smart Shelf auto-replenishment scale to keep you stocked on your favorite necessities

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
- 32-count AA alkaline batteries
- Up to 10-year storage life
- Compatible with wireless mice, game controllers, flashlights, and more
- Contains up to 10% recycled steel