Depends on what failed first, battery, magnets or wires. But most likely one of the wires melted and will need to be repaired, especially if the plastic has melted exposing the bare wire. The magnets have the steel drum as a huge heat sink, so they will not heat up as quickly as the wires.
Texas Baptist Men-Retiree Builders member since '01
13 Silverado 3500HD D/A, 2wd CCSB srw, custom RKI bed
11 Cruiser CF32MK