The clarke wbc400 is a heavy duty startercharger perfect for use in garages and bodyshops etc large wheels allow easy movement around the work area and the large ammeter at the top of the device provides a clear display of output current while in usemulti function charge and start modes make the wbc400 a versatile piece of kit for any workshop or garage device is compatible with 12v and 24v lead acid batteries with a capacity of up to 1000ahimportant notice this product is not to be con