Electrical Welding Tools , fee regulatory authority or battery regulatory authority restricts the rate at which electric current is contributed to or drawn from electrical batteries. [1] It prevents overcharging as well as may safeguard versus overvoltage, which can minimize battery efficiency or lifespan, and also may present a safety risk. It might likewise avoid totally draining ("deep discharging") a battery, or do regulated discharges, relying on the battery technology, to protect battery life. [2] [3] The terms "bill controller" or "charge regulatory authority" might refer to either a stand-alone device, or to regulate wiring incorporated within a battery pack, battery-powered device, or battery charger.