AW 21700 4000mAh Battery

Brand new 4000mAh single battery from AW.

Specification:
  • Size: 21700
  • Nominal voltage: 3.70V
  • Typical Capacity: 4000mAh
Tips:
  • Never leave chargers plugged in overnight.
  • Keep batteries in a safe place when not in use.
  • Never leave batteries unattended when on charge.
  • Never keep Batteries in your pocket or purse. Always use the protective casings that are provided, or battery cases that are designed to protect batteries.