Then, you'll join the charger's positive clamp towards the battery's optimistic terminal along with the charger's damaging clamp on the battery's destructive terminal. Usually, the charger's positive clamp will probably be crimson and the adverse clamp will be black. This design is made for use with 6- or twelve-volt batteries. https://cartrolleyjack.blogspot.com/2024/10/leading-supplier-of-trolley-jacks-floor.html