Features:
3.7V 400mAh lipo battery; enough capacity and safe to use.
Easy to plug in and take out.
High quality and portable to carry.
Over charge for protection for every charging port.
Compatible with JJR/C H37 mini drone.
Features:
Rechargeable Li-po battery.
11.1V high power and 2200mAh high capacity.
80C high discharge rate provides more power.
Stable output current, protect your RC drone.
Sustaining high rate discharge and durable in use.
Suitable for 250, 280, 350 FPV racing quadcopter, etc.