Battery link terminal 100A universal for RV ATV marine vehicles1、Purpose: Used for battery isolation and fixed electrical systems to eliminate any power consumption of the battery and safely disconnect the battery when the vehicle or boat is not in use. 2、Wide Application: Battery disconnect switch can be widely used in cars, vehicles, RV, ATV and marine batteries, but also for electrical equipment. 3、Premium Material: The battery cut off switch is made of heavy duty brass alloy, which is rust resistant and wearproof, can be used for a long time. 4、Easy Operation: Tighten the screw cap 4‑5 turns to make the electricity in the energized state, on the contrary, it can be in the de energized state. 5、Safe and Dependable: Professional manufacturing, high precision, strong reliability, making sure safety use.