Features: 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. Specification: Item Type: Car Battery Link Terminal_x000D_ Material: Brass_x000D_ Rated Current: 100A_x000D_ Installation Position: Negative of the Battery, 0.6-0.68in/1.5-1.7cm_x000D_ Instantaneous Current: 300A_x000D_ Application: Universal