AOB 4X4 dual battery tray that allows you to mount a secondary battery
Heavy duty 2.5mm steel construction
Specifically tailored to suit the vehicle
Mounted underbody
Voltage Sensitive Relay (VSR)
Our AOB VSR allows automatic separation and connection of the main (starting) battery in parallel with auxiliary battery according to the voltage level of the main battery. This isolator will constantly scan the main battery voltage level for connection and charging of the auxiliary battery to the main battery for charging.