Battery backup mp40

[Jzhou]

http://vct-electronics.amazonwebsto...src=froogle&utm_medium=CSE&utm_source=froogle, on second thought, this might not be more cost effective since the talley goes over 160. It was a better buy when both the adapter and the car battery prices were lower 8 years ago

 

[btldreef]

You could just solder and insulate wires to the solder points on the driver where the backup plugs in, then crimp or use battery terminals for the wires ends. I did that , I am using a car battery this way if I need to swap it out with another car battery and charge it up again.