Work for Holy Stone RC Quadcopter Drone F181G and Upgraded F181W
Package Includes: 2 * 3.7V 750mAh Lipo Battery and 2 Charging Cables
Status of Charging: The red indicator light keeps on when the battery is under charging and turns off when fully charged.
Charging time: 60-90 minutes
How to Charge: 1.Connect the battery with the USB charging cable. 2.Plug the charging to an adapter (5V, 0.5-1A), power bank or PC USB port with included charging cable.