5.5x2.5mm Barrel jack compatible with the Jetson Nano. Includes Male and female connectors. Do not directly connect a battery to the jetson nano, it will destroy the Jetson nano and the battery and can cause a fire. Use a buck converter to connect them.
LiPo battery warning: LiPo batteries are dangerous and can catch fire. Please follow the safety recommendations of the battery you purchase. If in doubt, use NiCd batteries.