


Key line Chargers has the ONLY 300-amp Dual Battery Isolator on the market! Our 300-amp Dual Battery Isolator is the BEST charging solution for high capacity dual battery systems.

Do you have more than 150 amp hour capacity of auxiliary battery? Do you need even MORE power and amperage for your additional accessories or inverters? When our standard 140 amp isolator isn’t enough, you need the Heavy Duty Keyline 300 amp isolator.If you have any queries please contact us through onBuy. By buying from us, you agree to our terms & conditions. We look forward to serving you to your highest satisfaction. Welcome to our OnBuy storefront, where you can find reduced prices on many items. The measurement allowed error is +/- 1-3cm. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Only the above package content, other products are not included. - EASY-TO-USE: The 140 Amp Dual Battery Isolator comes with mounting plate and hardware.ġ x Battery Isolator with Screw accessories.Great for extreme vibration applications as well. This International rating means that your 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 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 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 Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems.This compact battery isolator was built ultra-small (2.6inch x 2.6inch x 2inch) 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 Dual Battery Isolator is the only unit designed with cutting programming to deliver performance - with ZERO sacrifice.EASY-TO-USE: The 140 Amp Dual Battery Isolator comes with mounting plate and hardware.ĪLIKEE 12V 140A Voltage Sensitive Relay Battery Isolator Automatic Charging Relay Car Accessories Car Battery Relay DescriptionĪLIKEE 12V 140A Voltage Sensitive Relay Battery Isolator Automatic Charging Relay Car Accessories Car Battery Relay.RUGGED DURABILITY: Unlike other isolators on the market, the Automatic 140 Amp Dual Battery Isolator is IP65 Certified.VOLTAGE SENSITIVE RELAY: The Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems.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 Dual Battery Isolator is the only unit designed with cutting programming to deliver performance - with ZERO sacrifice.
