
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

Today only, this SmallRig VB99 Mini V-Mount Battery is $110 at B&H Photo Video. That's $140 off original list, $100 under our mention from two weeks ago, and the lowest price we've seen. It supports up to a 14A draw and includes D-Tap, USB-C, USB-A, and dual barrel outputs for powering cameras, gimbals, and drones. It can fast charge via USB-C PD in under two hours and has a built-in OLED display for checking remaining capacity. Free shipping applies. Buy Now at B&H Photo Video
- 99Wh lithium-ion V-mount battery
- Supports up to a 14A draw at 14.8V
- Includes D-Tap, USB-A, USB-C, and two DC barrel outputs
- Charges via USB-C PD fast charging in under 2 hours
- Built-in OLED display shows battery capacity and status
- Includes a limited 2-year manufacturer warranty

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
- 48-pack of 1.5-volt AA alkaline batteries
- 10-year shelf life with leak-free design
- Suited for game controllers, toys, flashlights, digital cameras, & clocks
- Ships in frustration-free packaging
- Single-use, non-rechargeable batteries

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
- Includes 48 AA batteries, packaged as 12 retail 4-packs
- Alkaline battery design for everyday electronics
- Holds power for up to 12 years in storage
- Designed to protect devices from leakage for up to 2 years after full use
- New condition

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 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

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

Amazon's Subscribe & Save promotion covers a wide range of household batteries from Energizer and Rayovac, including everyday AA and AAA packs as well as specialty hearing aid and lithium coin batteries. Shop Now at Amazon
- Includes AA, AAA, 9V, C, and D alkaline batteries from Energizer and Rayovac
- Hearing aid battery sizes available include 10, 13, 312, and 675
- Coin and lithium batteries included for watches, key fobs, and cameras
- Multi-pack counts range from 2 to 60 batteries per item

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

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

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

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

This 48-pack of Great Value AAA batteries is $12.88 at Walmart, down from $15, working out to about 27 cents per battery. It's cheaper than any similar 48-pack at Amazon or Woot. A 10-year shelf life is rated for storage. Buy Now at Walmart
- 48 AAA alkaline batteries
- 1.5V per battery
- 10-year shelf life guarantee
- 26.8¢ per battery

At Amazon, get the Energizer Alkaline Power AAA Batteries 20-Pack for $11 when you check out with Subscribe & Save. It's the best deal we've seen for this multipack. Shipping is free for Prime members. Buy Now at Amazon

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
- Includes one 18V ONE+ 2Ah battery and one 40V 2Ah battery
- Dual platform Hyper Charger works with both 18V and 40V batteries
- Charges the 18V ONE+ 2Ah battery in 25 minutes
- Charges the 40V 2Ah battery in 25 minutes
- Batteries are compatible with any RYOBI ONE+ or 40V tool

This ECO-Worthy 12V 100Ah LiFePO4 battery drops to $134 when you apply promo code "MYUSAFF12" at AliExpress. That's within a couple bucks of the price we saw around Black Friday. It ships from the United States with free shipping and a rated capacity of 1,280Wh, Bluetooth connectivity, and low-temperature protection. Buy Now at AliExpress
- 12V, 100Ah nominal capacity
- 1,280Wh max energy
- Bluetooth-compatible
- Low-temperature protection
- Weight: 10.48 kg
- Dimensions: 26 x 16.8 x 21.4 cm

Amazon's Subscribe & Save promotion knocks 40% off a first subscription order on more than 200 qualifying battery items. The discount spans brands like Energizer, Rayovac, and Eveready, covering everything from AA and AAA batteries to specialty hearing aid and coin cell batteries. Shop Now at Amazon

Amazon offers the DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack for $134. That's half of what you'd pay elsewhere. Shipping is free. Buy Now at Amazon
- 50% more power
- longer lifespan
- compact size
- durable, overmolded base
- LED charge indicator
- compatible with 20V MAX tools and chargers
- Model: DCBP320-2