The XT60U-F plug body is made of PA engineering material, and the wire end plug can be docked with XT60PB-M XT60PW-M in the air. The hardware is made of pure copper gold-plated, in line with UL 94 V0 standard, CE/UL certification, rated voltage DC 500V, rated current 30A Operating temperature - 20°C-120°C, instantaneous current 60A, recommended wire 18AWG-14AWG