Lithium Ion Battery Cell, Lithium Ion Battery Pack, Energy Storage Battery manufacturer / supplier in China, offering NDZ3W-5010 DC Magnetic Contactor 750V 50Amps Coil Voltage DC12V DC24V Electrical Relay, NDZ3T-150P DC Magnetic Contactor 450V 40Amps Coil Voltage DC12V DC24V Electrical Relay, NDZ3T-40H DC Magnetic Contactor 750V 40Amps Coil Voltage DC12V DC24V Electrical Relay and so on.