Efest 30A (3700mah) 21700 Battery

For use with 21700 battery devices only. Efest 21700 3.7V 3700mAh rechargeable battery cells are made for normal discharge current (max. 30A) usage.

• Model: IMR 21700 V1
• Rated Capacity: 3700mah
• Nominal Voltage: 3.7V
• Voltage at end of discharge: 2.5V
• Max Charging Current: 4A
• Standard Charge: 2A
• Discharging Current: 30A
• Inner Resistance: 20milliohms
• Cell Size: 21mm x 700mm