EVO II Intelligent Battery


NOTE: Shipping lithium-ion batteries is restricted by the Department of Transportation and requires hazardous materials safety compliance. Autel Robotics reserves the right to change shipping methods for orders containing lithium-ion batteries. Autel will default all battery shipments to ground shipping.

If you are shipping outside of the contiguous United States, you will incur a Hazardous Goods surcharge.


EVO II Intelligent Flight Battery, with a rated capacity of 82 Wh, has high-energy-density polymer lithium-ion cells. Its cells, powered by laminated cell technology, which greatly reduces the internal resistance and improves the available capacity of the battery, provide an excellent battery life of 40 min. The built-in Autel intelligent battery management system intelligently monitors battery power and various states of the battery, and can accurately calculate the remaining battery life to guarantee flight safety. It has multiple safety protections to prevent overcharge, overdischarge, overcurrent, overtemperature, undertemperature, short circuit, etc. It also enables static equalization, self-discharge storage mode, and ultra-low power mode.

EVO II Intelligent Battery Information


High-performance lithium polymer cell; Laminated cell technology; High-temperature cell; Battery life up to 40 min; Multiple security settings and practical functions.

Battery Type high-performance lithium polymer battery
Rated Capacity 7100 mAh, 82 Wh
Nominal Voltage 11.55V
Limited Charging Voltage 13.20V (3 cells, 4.4V for each)
Discharge Working Temperature -10 to 60℃
Charging Working Temperature 5-45℃

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