12V 140A Voltage Sensitive Relay Battery Isolator

ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called \solid state\ devices that can you of almost 2 amps of output ! The Dual Battery Isolator is the only unit designed with cutting edge programming to deliver performance - with ZERO sacrifice. This compact battery isolator was built ultra-small (26inch x 26inch x 2inch) to fit almost anywhere! A under the hood to get close to your dual batteries.VOLTAGE SENSITIVE RELAY: The Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay cuts in at 133 volts and cuts out at 128 volts to your primary battery is always charged and to start your vehicle. It's like having two separate sources for each battery while only having one alternator!RUGGED DURABILITY: Unlike other isolators on the market, the Automatic 140 Amp Dual Battery Isolator is IP65 Certified. This Protection rating means that your isolator is safe for use even for your off-road needs in dusty, wet and unexpected extreme weather environments. Great for extreme vibration applications as well.EASY-TO-USE: The 140 Amp Dual Battery Smart Isolator comes with mounting plate and hardware.colour:blackMaterial:ABSPackage Contents:1 x Smart Battery Isolator with Screw accessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.