About this item Specifications: 51.8 V, 14S configuration, available in 30000 mAh, 33000 mAh and 39000 mAh, 5C discharge rate, 400 Wh/kg energy density, XT90 connector (custom connectors available upon request) Energy Density: advanced semi solid state lithium battery technology delivers up to 400 Wh/kg enabling higher capacity and longer runtime at the same weight for extended high load operations Power Performance: 14S high voltage platform improves energy utilization efficiency while 5C continuous discharge ensures stable and consistent power output for demanding UAV missions Application Scope: widely used in agricultural UAVs surveying systems inspection drones and specialized unmanned systems providing reliable industrial grade power support Usage Guidelines: use a compatible professional charger follow correct charging discharging and storage procedures and regularly inspect battery condition to ensure stable performance and service life