Product overview
The KNS-400-41AH6S supplies power for heavy-lift hexacopters and octocopters working in cargo delivery, industrial inspection, aerial spraying and high-rise window cleaning. Its 6S configuration combines a nominal voltage of 21V with 41000mAh capacity and 861Wh of energy. Energy density is 400Wh/kg, and battery weight is 2465g. The pack uses semi-solid state electrolyte to improve thermal stability and reduce the risk of thermal runaway, supporting demanding multirotor applications with a high-capacity power source.
The battery provides a continuous discharge rate of 3C and a maximum discharge rate of 5C, with a charging rate of 0.5-1C. Charging operates within 0°C to 45°C, while discharge operation spans -10°C to 55°C. An XT90S plug provides the electrical connection. Each battery comes individually packed with shock-absorbing foam. KNS also offers OEM/ODM customization of connectors, voltage and capacity for applications requiring a different electrical configuration.
