
As an Early Prime Day Deal, get this 24-pack at the lowest price ever when you subscribe with your Prime membership. Buy Now at Amazon

It's the best price we could find by $10 and a great deal this quantity. Buy Now at Amazon

Save on a range of batteries and combo packs. Knock prices down further with Subscribe & Save. Pictured is the Duracell 2032 Lithium Battery 4-Pack for $4.74 (usually a buck more). Shop Now at Amazon

Get this 24-pack for a buck less than Amazon charges for the same quantity. Buy Now at StackSocial

Apply coupon code "DTA8BLLM" for a savings of $7, making this set about a buck under our previous mention. (Of note, the clip coupon on the product page does not stack with the code, which offers the larger discount.) Buy Now at Amazon
- 1100mAh high capacity
- 1500 recharge cycles
- 16 batteries included
- Compatible with many devices
- Pre-charged for immediate use

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- 16 batteries per pack
- 2800mAh high capacity
- 1500 recharge cycles
- Model: A-US-NIMH-AA-16

Check out with Subscribe & Save to get this 24-pack for the best price Amazon has charged for it. Buy Now at Amazon

Eco-Worthy US via eBay offers the Eco-Worthy 12V 280Ah 3,584Wh LiFePO4 Bluetooth Lithium Battery for $373.99 (reduced from $479.99) via coupon "THINGSYOULOVE" with free shipping. Buy Now at eBay
- 6,000+ deep cycles
- can be connected in parallel and in series
- real time monitoring via Bluetooth

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To get this deal, select One-Time Purchase (not Subscribe & Save), and apply coupon code "77LFHPU7" for a savings of $9. It's $4 under our January mention and the lowest price we've seen. Buy Now at Amazon
- 2800mAh high capacity
- 1500 recharge cycles
- Maintains charge for 3 years
- Arrives pre-charged
- Works with most AA devices

Clip the coupon and check out with Subscribe & Save to drop this 4-pack to the best price we've seen. Buy Now at Amazon

Apply coupon code "JN4V9R9D" for a savings of $6. It's $1 under our mention from last week and the lowest price we've seen. Buy Now at Amazon
- 8 AA batteries included
- 2800mAh battery capacity
- Charges 1200 times
- Supports AA and AAA batteries
- Type C interface charging

Choose One-Time Purchase (not Subscribe & Save) and apply coupon code "777SEPD7" for a savings of $17. It's about $1.50 under our April mention and the lowest price we've seen. Buy Now at Amazon
- 16 batteries per pack
- 2800mAh high capacity
- 1500 recharge cycles
- Low self-discharge
- Compatible with AA devices

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- 8 rechargeable AA batteries
- 2800mAh high-capacity
- Charges AA and AAA batteries
- Includes Type C interface
- 4 hours for AA full charge

Apply coupon code " FKPZCWCQ" for a savings of $6. Buy Now at Amazon
- 8 AA batteries
- 2800mAh capacity
- 1200 recharges possible
- Charges AA and AAA
- Fast charging within 4 hours
- Type C charger interface

Eco-Worthy US via eBay offers the Eco-Worthy 20.48kWh 48V 100AH Server Rack LiFePO4 Lithium Battery 4-Pack for $3,199.99 (reduced from $3,549.99) via coupon code "THINGSYOULOVE" with free shipping. Plus, get a free 6-tier rack and charger. Buy Now at eBay
- wireless connectivity and smart monitoring
- 6,000 deep discharge cycles
- fits standard 3U cabinets