Autel Robotics EVO II battery MaxiEn 7100mAh high-performance Li-po battery to offer you extra 40 minutes of flight. 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

Press and hold the finger grips on each side of the battery allowing you easy installation and removal A Power Button on top of the battery easy to turn on/ off the battery. 7100mAh high-performance rechargeable Li-po battery provides up to 40 minutes of flight