Lithium Ion Battery Cell, Lithium Ion Battery Pack, Energy Storage Battery manufacturer / supplier in China, offering NDZ3T - 300P DC Magnetic Contactor 300Amps Coil Voltage DC12 - 48V Ceramic Series, NDZ3W-30010 DC Magnetic Contactor 300Amps Coil Voltage DC9-36V Electrical Relay, NDZ3X-20B DC Magnetic Contactor 20Amps Coil Voltage DC12-24V Electrical Relay and so on.