Get a kinetik battery along with a battery isolator.
It probably wouldn't hurt to have your alternator checked either since it sounds like its just about had enough.
Another cheap upgrade would be thicker gauged wires to your alternator, starter, and ground strap to the chassis.
It probably wouldn't hurt to have your alternator checked either since it sounds like its just about had enough.
Another cheap upgrade would be thicker gauged wires to your alternator, starter, and ground strap to the chassis.