The 24V battery in a case is the ideal solution for automatic opening and closing of all garages and garage complexes equipped with the garage door drive GTA450 (GA101) without a power connection. The battery can be charged via a supplied power supply via a socket or alternatively stores the light energy, which can be obtained via an optionally available solar panel. The 5-metre long connection cable allows the battery to be flexibly positioned on the wall, ceiling or floor. A special holder and the complete mounting material are included in the delivery