Dual Battery Isolator Kit can be widely used in a variety of 12-volt power system vehicles. Such as RV, crossovers, trucks, SUVs, camper, boat, yacht, etc.
Function: It can isolate the charging of two batteries, enabling vehicle accessories to draw power from the secondary battery when the engine is not running, while ensuring that the main battery is continuously charged at the same time.
Rugged and durable: 12 volt dual battery isolator kit is made of high quality materials and advanced technology, with good high temperature resistance, shock resistance and waterproof performance.
Installation: Easy to install and did't need special tool.