The high-specific energy wide-temperature range lithium-ion battery developed by Academician Chen Zhongwei's team from the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences was successfully adapted to the new industrial-grade composite wing drone designed by the Shenyang Institute of Automation of the Chinese Academy of Sciences. It recently completed a test flight in the Changhai County airspace of Dalian City. This marks a major technological breakthrough in the field of drone power supply, injecting strong impetus into the low-altitude economy industry chain. The energy density of the high-specific lithium battery in the drone was as high as 400 watt-hours/kg, far exceeding the general level in the industry. The battery life of the drone was increased by 20% to 40%, and the energy density of the battery module reached 340 watt-hours/kg. It can work stably in a wide temperature range of -40℃ to 60℃ and maintain a high discharge capacity.

Zhitongcaijing · 6d ago
The high-specific energy wide-temperature range lithium-ion battery developed by Academician Chen Zhongwei's team from the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences was successfully adapted to the new industrial-grade composite wing drone designed by the Shenyang Institute of Automation of the Chinese Academy of Sciences. It recently completed a test flight in the Changhai County airspace of Dalian City. This marks a major technological breakthrough in the field of drone power supply, injecting strong impetus into the low-altitude economy industry chain. The energy density of the high-specific lithium battery in the drone was as high as 400 watt-hours/kg, far exceeding the general level in the industry. The battery life of the drone was increased by 20% to 40%, and the energy density of the battery module reached 340 watt-hours/kg. It can work stably in a wide temperature range of -40℃ to 60℃ and maintain a high discharge capacity.