Drone, Uav, Camera manufacturer / supplier in China, offering High Current 22000mAh 16.8 - 25.2V 220A Cargo Drone Battery State Lithium 270wh/Kg, TF Card Storage 128g MP4 Format Drone Camera Vehicle Person Counting, Mavlink2 Protocol S-Bus TCP Control Drone Camera 1000m Laser Indicator and so on.