While I'm tracking a battery drain problem, I had put in a battery cut off switch....While I'm tracking a battery drain problem, I had put in a battery cut off switch,
so when I park it at night, I kill the power to avoid draining.......it also is considered anti-theft and gets an insurance discount.
Don't cost much at Harbor Freight.
The knife switch costs more over the i-net, but is more reliable as to making good contact.