Vapcell 21700 4000mAh Batteries (single)

Vapcell Brings you these brand new 4200mAh batteries.

 Specification:

• Size: 21700

• Nominal voltage: 3.70V

• Typical Capacity: 4200mAh
  

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.