Easy-to-follow directions for the most novice DIYer.

EASY-TO-USE: The 140 Amp Dual Battery Smart Isolator comes with mounting plate and hardware.Great for extreme vibration applications as well. This International Protection rating means that your KeyLine isolator is safe for use even for your off-road needs in dusty, wet and unexpected extreme weather environments. RUGGED DURABILITY: Unlike other isolators on the market, the KeyLine Automatic 140 Amp Dual Battery Isolator is IP65 Certified.It’s like having two separate power sources for each battery while only having one alternator! Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. VOLTAGE SENSITIVE RELAY: The KeyLine Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems.This compact battery isolator was built ultra-small (2.6″ x 2.6″ x 2″) to fit almost anywhere! A perfect fit under the hood to get close to your dual batteries. ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called “solid state” devices that can rob you of almost 2 amps of output power! The Keyline Dual Battery Isolator is the only unit designed with cutting edge programming to deliver optimum performance – with ZERO sacrifice.This is why we listed the key features of each of these 12V Battery Isolators below: Since we’ve mentioned 10 different models of 12V Battery Isolators on the above list, it may be difficult for you to find the right one for your needs.

Stinger SGP35 500-AMP Relay and Isolator, Blackĭual Battery Isolator Kit – HORSMILE 12V 140Amp Voltage Sensitive Relay & Wiring Cable Kit, Complete…ĭual Battery Isolator Kit 12 Volt 140 Amp Voltage Sensitive Relay Complete VSR Double Battery… Polaris RZR 2nd Battery Kit, UTV Stereo Second Battery Kit w/Full Throttle FT410 12V Battery,… MaySpare Dual Battery Isolator Kit 12V 140Amp Voltage Sensitive Relay VSR Double Battery Automatic…ĭual Battery Smart Isolator DEWINNER – VSR – Voltage Sensitive Relay, 12V 140 Amp Specially Designed… GOGONFLY Master Battery Disconnect Switch, 12v High Current Battery Power Cut Isolator Kill Switch,…Ģ50 AMP Dual Battery Smart Isolator Universal 12V/24V Voltage Sensitive Relay Intelligent Dual… KeyLine Chargers 12V 140 Amp Dual Battery Smart Isolator VSR – Voltage Sensitive Relay Designed for… Stinger SGP32 200 AMP Battery Relay Isolator and Relay

250 amp smart battery isolator