Easy To Install And Remove: Press and hold the finger grips on each side of the drone battery allowing you easy installation and removal.
Battery Level Indicators: The LEDs on the EVO II battery will illuminate from left to right to indicate the current battery level during the charging cycle, and will turn off when the battery is fully charged.
One Button To Power On/Off: Press and hold the power button on top of the battery for 3 seconds to easy to turn on/off the battery.
40Mins Flight Time: EVO II 7100mAh rechargeable Li-po battery provides up to 40 minutes of flight.