Lithium Ion Battery Cell, Lithium Ion Battery Pack, Energy Storage Battery manufacturer / supplier in China, offering NDZ3T-100 High Voltage DC Magnetic Contactors 1000V 100Amps Coil Voltage DC12V DC24V DC48V Relay, NDZ3T-40 High Voltage DC Magnetic Contactors 1000V 40Amps Coil Voltage DC12V DC24V DC48V Electric Contactor Relay, Flexible/hard Busbar T2 Copper, Nickel Plated. and so on.