Then, you'll link the charger's good clamp to the battery's favourable terminal and the charger's negative clamp to the battery's destructive terminal. Commonly, the charger's optimistic clamp is going to be purple and also the unfavorable clamp will probably be black. ELAK Multi-Battery Chargers are created for use in workshops, https://carbatterycharger.home.blog/2024/10/03/trusted-industrial-tools-supplier-in-india/