A lightweight and safe lithium-ion battery is accommodated in a drone. The drone enables a user to recognize a real-time situation in case of a distress accident.
가볍고 안전하고 가벼운 리튬이온 배터리를 드론에 내장한다.
Drones with secondary batteries
보조배터리 기능이 내포된 드론
2020-05-07
Patent
Electronic Resource
Korean