Battery Isolator Kit 12V 140AMP Dual Battery Smart Isolator Manual/Auto Modes with Voltmeter for Vans Truck ATV UTV RV Boat-22FT Wiring Cable 3PCS Battery Terminals Included
- ...FUBOCH battery isolator has a built-in voltmeter to display the voltage and supports manual automatic switching, so you can monitor the voltage at any time and switch modes as needed..
- 【NEVER BE STRANDED】The dual battery isolator is connected to both the vehicle's primary and secondary batteries. When the vehicle's primary battery reaches 13.3V, the voltage-sensitive relay automatically switches to charge the secondary battery, and when the vehicle's primary battery voltage drops to 12.8V, the battery isolator cuts off the current flow to the secondary battery, ensuring you always have enough power to start your motor and never get stranded..
- 【SAFE&EFFICIENT】: The dual battery isolator efficiently manages and protects power, preventing over-discharge of the main battery and ensuring full charging of the second battery. With high-quality materials and an IP68 waterproof, dustproof, and vibration-proof construction, our battery isolator delivers reliable performance even in harsh environments..
- 【EASY INSTALLATION】The FUBOCH dual battery isolator kit is easy to install in cars, trucks, boats, RVs....