
Handy for anyone tired of buying disposable AAs for remotes, game controllers, or flashlights, since this set comes with a charger so you can reuse the same batteries for years. At $28, that's $7 (20%) off the $35 list price. Buy Now at Amazon
- Charges both lithium and NiMH AA batteries
- 3600mWh high-capacity power for high-drain devices
- Full charge in 3 hours with 8-slot dock
- 2500+ charge cycles with 0V activation technology
- Built-in multi-layer charging safety protection

These rechargeable batteries handle their own charge cycles individually, so mismatched charge levels across batteries won't slow down the fastest ones, useful if you go through a lot of AA/AAA batteries for household electronics. At $34.73, it's about $2 off the $36.70 list price. Buy Now at Amazon
- Charge 8 AA or AAA batteries simultaneously
- Full charge in 3 to 5 hours
- Individual cell charging for optimal performance
- Smart technology automatically stops at peak capacity
- 8 LED indicators for real-time charge status

Rechargeable battery users who go through a lot of AA or AAA cells will get the most use out of this, since it can juice up eight batteries at once instead of running multiple cycles. Walmart has it for $10.79, which is $9.20 off the $19.99 list price. Buy Now at Walmart
- Auto-stop charging prevents overcharging
- Universal USB charging input
- Supports any number of AA AAA batteries
- Trickle charge technology extends battery life
- LED battery status indicator