Battery exchange device for industrial truck

The warehouse vehicle has a lateral battery removal opening and the handling device includes a forklift truck (3) and battery holder (4) that can be fitted to the forklift truck The battery holder is implemented so that a battery block (1) in the warehouse vehicle can be lowered, raised and moved out of the warehouse vehicle with the battery holder on the forklift truck. AN Independent claim is also included for the following: (a) a battery holder for use in an inventive device.