The Carpoint Computer Memory Saver ensures that the memory of the electronics is preserved when the battery is disconnected or replaced. This Carpoint Memory Saver can be used with a 9 Volt battery (not included) or an external 12 Volt auxiliary battery. Includes a power cable with battery clamps with a length of 3 meters to connect the Memory Saver to an external auxiliary battery. 

With double LED indication for correct connection and indicating that the battery can be disconnected. The Memory Saver provides enough power to save the electrical programming. With 3 Ampere plug fuse.