Featuring high-strength plastic housing, this voltage sensitive relay provides strong impact resistance to effectively withstand collisions. Treated with special technology, it can avoid the intrusion of water and dust.

Designed for quick and easy installation, our smart battery isolator requires no complicated steps. Only basic tools and a few easy steps are required to connect it to your vehicle's system, making the installation easy.

The VSR isolator can simultaneously display the real-time voltage of the main battery and backup battery. It allows you to ensure travel and power security and provides solid support for the stable operation of your vehicle's electrical system.

With exquisite appearance design and compact size, this 12v split charge kit does not take up too much space. It can be easily integrated into the limited internal layout of various vehicles such as UTVs, ATVs, jet skis, snowmobiles, etc.