Brass battery terminal 100A disconnect switch for boats RV ATV, rustproof 1、Usage: 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 ship is not in use. 2、Application: Car battery link terminal has been widely applied in batteries for autos, vehicles, RV, ATV and boats, and also suitable for electrical equipment. 3、Quality Material: Battery cut off switch is made of heavy duty brass alloy, which is rust resistant and wearproof, can be long time used. 4、Easy to Operate: The shutoff switch is easy to use, just tighten the screw cap 4‑5 truns to make the electricity in the state of power on, on the contrary can be in the state of power off. 5、Safe and Reliable: Precision manufacturing technology, battery isolator switch has high reliability and stable performance.