Hulk 4×4 – Voltage Sensing Relay with Voltmeter. 140amp

Designed for dual battery systems
Suitable for most 12v charging systems
Surge protection
Easy to install
Automatically sensing voltage level of main battery
Cut in voltage : 13.3v
Cut out voltage : 12.8v
IATF16949-2016 Certified
12v – 140 amp