Use a relay attached to a circuit turned ON/OFF by the ignition key to switch your fuse block main power feed. Key off would then be power off.
Use the Google, automotive battery saver modules are commonly available.
According to the National Shooting Sports Foundation, AR-15 sporting rifles account for nearly 20% of all U.S. firearms sales.
Progressive Liberalism: Bringing you new Healthcare ideas so wonderful, they have to include mandatory participation ......
Originally Posted by Ronald W. Reagan: Government is not the solution to our problems; Government is the problem.