There also should be a in-line fuse in the battery compartment on a positive line. Most likely 10 amps. Look for that.
Finally Retired-60% Time in Motorhome
2000 Dynasty Regent, 8.3, Banks Turbo, McCabe Racing 5" Diameter Exhaust, 475 HP 1425 Torque 11+MPG towing 05 Pilot 700W solar & E-Bikes