Note: We recommend that you buy a full set (2 pairs) for your drones if you do not already have low noise propellers.  Please make sure to correctly identify what kind of propellers you currently have installed on your drone. ...

EVO II Intelligent drone 's Battery, with a rated capacity of 82 Wh, has high-energy-density polymer lithium-ion cells. Its cells, powered by laminated cell technology, which greatly reduces the internal resistance and improves the available capacity of the battery, provide an excellent battery...