The device is provided with a connector 10 having connection terminals 11 electrically connectable to an object to be charged; power lines 2 electrically connected to the connection terminals 11; a charger 1 connected to the power lines 2, for charging the...

An electrical apparatus including a battery module and a battery verification module is disclosed. The battery module has a verification circuit and an identification resistor. When the battery module is connected to the battery verification module, the ba...