Features: 

Only for battery on/off, it can't start your engine.

Smart battery protection system: instantly cuts off power to prevent battery drain during vehicle storage. This reliable battery disconnect switch effectively eliminates parasitic drain to extend battery life, while providing crucial circuit protection during maintenance operations.

LED digital voltage display: the battery isolator switch surface is equipped with an LED display, which displays the current voltage status in real time, allowing you to better monitor the battery status at any time. When the battery switch is on, the upper button screen monitors the voltage in real time. When the master disconnect switch is off, the screen does not display. 

Premium material: the battery cut off switch is constructed from quality ABS plastic housing and tin-plated copper studs, which could contribute to maximum conductivity, prevent wiring from dirt, rust and rain.

Application: this red battery disconnect switch could be widely used as a power cut off for RV, travel trailer, marine, boat, hull, camper, solar panel, emergency power battery pack, and more. 

Specification: 
Product name: Battery Disconnect Switch
Material: nylon 66 shell and pure copper 
Coil voltage: DC 5-80V
Current rating: 300A 
Heat resistance: -22°F to 194°F

Package includes: 
1 x Battery Switch