Holy Stone Spare Battery for HS720 & HS720E GPS Quadcopter Drone
Brand: Holy Stone

Holy Stone Spare Battery 7.4V 2800 mAh for HS720 & HS720E GPS Quadcopter Drone

Color Black. Original 7.4V 2800 mAh for HS720 & HS720E GPS Drone
When charging, the charging indicator light of the battery will flash green quickly and the power indicator light will be red.
When fully charged, the green and red light will turn solid.
Charging Time: 5-7 hours