12V 140 Amp Dual Battery Smart Isolator Default:Default on deck or on the

on deck or on the beach

Deck plate: Marine-grade hard anodised and sealed aluminium

and presents a clean

Black - Timeless

12V 140 Amp Dual Battery Smart Isolator Default:Default on deck or on the12V 140A Smart Dual Battery System Isolator Box Voltage Sensitive Relay VSR Principle of use: 1. When the battery current is insufficient, disconnect the laying battery to ensure the charging and working of the main battery first. 2. When the main battery is full, it will automatically charge the auxiliary battery without affecting the power supply of electric equipment. 3. Automatically cut off the connection between the main and auxiliary batteries