Product name: 7.4V 4300mAh battery for HolyStone HS720 HS720E drone
Feature:
Features: specially designed for Everyine E520, E520S
Longer flight time than original battery
High quality lipo rechargeable battery
Light weight and large capacity
Capacity: 4300mAh
Voltage: 7.4V
Packing list:
1*Battery