Top 8 Best Dual Battery Isolator

Purpose this voltage sensitive relay is design for two battery systems SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries, allow to having two separate power sources while charging by one alternator, it's all need to charge and isolate two battery systems.. Primary Battery Protected cuts in at 13.3 volts and cuts out at 12.8 volts. Ensure your primary battery is always charged and ready to start your engine, the secondary will be charged after the primary battery's volts exceed 13.3 volts.. Heavy Duty this voltage sensitive relay is heavy built to suitable for almost anywhere even off-road, which is water resistant, shock resistant, dust proof and withstand unexpected extreme weather environments.. Compatible used for DC 12 V two battery systems isolate and charge, universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.. Easy to use this VSR comes with mounting plate and 4 bolts for install. 100 SATISFACTION no reason for return or change..

200 AMP Battery Isolator and Relay. Prevents primary battery discharge. Maximum current transfer. Extends battery life. Universal 12V Applications.

RETURNS AUTHORIZEDAMAZON WILL NOTACCEPTED. 1- True UTV-SBI-18 Isolator with silicon insulators andDual Lock fastner. 1- 36mm blue led volt meter with dual rdisplay requires29mm mounting hole, inludesx 18ga duplex wire with connectors. 1 ea- Trueinch sealed 6ga Red and Black Cables with 6mm lugs.

12V, 140A, 13.3V cut-in voltage, 12.8V cut-out voltage, Package Include All the Bits and Pieces Needed for a Complete Installation. Working Voltage Having Voltage Sensitive Chip,Rely Cuts in at 13.3 Volts and Cuts out at 12.8 Volts to Ensuring Primary Battery is Always Ready for Vehicle to Run.. FuctionLike Having Two Separate Power Sources,The Dual Battery Isolator Kit Enables Your Accessories to Run From a Separate Battery While the engine is not running on your vehicle While keeping your Main Battery Charged and Your Vehicle Always Ready to Go and Start When You Want It.. Compatibility This battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV'smarine vehicle, truck, caravan. LIFETIME WARRANTY 100 High Quality and Enjoy Full Life Warranty, Free Exchange.

This product is designed for dual battery systems,suit for Most 12V Charging systems.surge protection,Automatically sensing voltage level of main battery. Voltage Sensitive RelayVoltage Sensitive RelayCut in volt 13VDC,Cut out volt 12.8VDC.Ensure main battery is always charged and ready to run the vehicle . the Dual Battery Isolator can charge 2 Battery systems. Constructed with a weatherproof body IP65 and durable silver tipped contacts. Package include1X 24 length Red Cable with single connector1x12 length Red Cable with two connector1x12 length black Cable with two connector2x SC16-8 Lugs1x blue insulated ring terminal2x orange heat shrink cover3x nut,2x washer,4x screws. 2 Year WarrantyFor any reason, if you are not satisfied with your purchase, contact us directly. We offer a 1-year warranty, 100 satisfaction guarantee..

Manual State Function Long Press the button for 3 seconds, the BLUE led will be On, and the manual mode is on. Press the button each time, you can complete the circuit connection and disconnection. Circuit switched on the red indicator, voltmeter lights up at the same time. Switched off the red indicator, voltmeter lights off.. Auto State Function Long press the button for 3 button again, the BLUE led will be Off, the Auto mode is on. Voltage exceed 13.3V Circuit will be automatically connected. Voltmeter Indicator ON. Voltmeter lower than 12.7V Circuit will be automatically disconnected. Voltmeter Indicator Off.. Voltage Display This dual battery isolator is constructed with a voltmeter which will display the real-time voltage. If you connect 2 batteries, then the voltmeter will display the battery that has high voltage. The smart battery isolator is universal fit for truck, UTVATV, boat, marine, bus, etc.. Voltage Sensitive Relay Cut-in voltage 13.3V and Cut-out voltage 12.8V. Ensure the main battery is always charged so that you wont worry about the the battery will drain out and stuck on the road. Very convenient and safe to use.. Pressure Protection Input voltage lower than 11V or Input voltage more than 17V Circuit will be automatically disconnected so as to protect the main battery from over discharging. Please buy and use the dual battery isolator with confident because we offer quick and excellent after-sales service and 12 Months Warranty for the products..

DUAL BATTERY ISOLATOR 12V KIT Measuring only 2.6 x 2.6 x 2, it's the perfect dual batteries isolation kit for under the hood or Battery Relocation Kit. Say goodbye to power-robbing traditional battery isolator diodes, solenoids, or battery disconnect switch 12v with our Battery Isolator 12V that delivers optimal performance without sacrificing power.. DUAL BATTERY KIT by Keyline Charger is a Voltage Sensitive Relay that charges two battery systems. It ensures that the primary battery is always charged and ready to start the vehicle by cutting in at 13.3 volts and cutting out at 12.8 volts. It's like having two power sources with only one alternator.. RUGGED DURABILITY The ideal choice for those who require a reliable marine battery isolator or a dual battery smart isolator for their car audio battery charger needs. The KeyLine Automatic 140 Amp Dual Battery Isolator is a durable product that can withstand extreme weather conditions and vibrations. Its IP65 certification guarantees its safety for off-road use, even in dusty and wet environments.. WHAT YOU GET 1 140 Amp Voltage Sensitive Relay VSR 1 20 ft red battery cable 1 2ft black ground battery cable 2 positive brass marine type battery terminals 1 negative brass marine type battery terminal tinned copper lugs heat shrink cable ties easy-to-follow instructions. Easy-to-follow directions for the most novice DIYer. Power wire in, power wire out. What could be easier. BUY WITH CONFIDENCE Every 140 Amp Dual Battery Isolator is backed by an industry leading 12-month warranty. If you are not 100 satisfied with your purchase, simply take advantage of the No Questions Asked, 30-Day Money Back Guarantee.

Smart Battery Isolator The dual battery isolator ensures that the main battery is always charged and ready to start the vehicle. It's like your vehicle has two separate power sources for each battery while only having one alternator. Automatically connection voltage 13.5V-16V12V working voltage 27V-32V 24V working voltage. The battery isolator will disconnect immediately if it is below 12.5 V. There is a 5 second delay when connecting or disconnecting automatically. Applicable to Lithium Batteries The dual battery isolator adds a lithium battery connection cable, so it can be applied to vehicles with lithium batteries to maintain the stable performance of the car battery. This product has 4 fixing holes for easy installation. Unrestrained Start Engine Current 250 Amps Voltage 1224V Universal. LCD display real time monitoring of 2 batteries voltage. After installing this smart battery isolator, there is no need to worry that the engine cannot be started when the battery is dead, just press the emergency button and turn on the auxiliary battery to start quickly. Wide Range of Applications The battery isolator kit has a small design, does not take up space, and is compatible with a variety of vehicles, such as 12V24V trucks, ATVs, UTVs, boats, RVs, vans, off-road vehicles, and campers.

Voltage High current 250 Amp Continue Current 250A normally open Universal application 12V24V, LCD display voltage of two batteries. Automatically Connection Voltage Delay 5 seconds 13.5V-16V12V working voltage27V-32V24V working voltage Automatically Disconnect Voltage Delay 5 seconds 12.5V,disconnect immediately if it is below 12.5 V. Function 250Amp battery isolator is a primary battery saver, which used to combine two batteries when an alternator is charging engine running and isolate them when not charging engine off so you can still start your vehicle.. Designed with Small Size, Can Fit Anywhere Wide Use on a variety of vehicles--12V24V Trucks, ATVs, UTVs, Boats, RVs, Vans, Off-road Vehicle, Caravan Camping Applications.. Easy to install, Just power wire in, power wire out. No Need to discharge your vehicle's original battery by trying your new equipment off-road.

This item can install to most of vehicle,for example Truck, SUV, RV, ATV, UTV, Boat and so on.. Function Cause your accessories to run from a separate battery while the engine is not working on your vehicle, and at the mean time holding your main battery charged and your vehicle always ready to work.. This package is including 12 Volt 140 Amp Voltage Sensitive Relay Isolator and includes all other accessrioes.It is including instruction.. It can work in dusty, wet and unexpected extreme weather condition.. Warranty We provide 6-month warranty,If you have any questions ,You can contact us and we will reply you within 24 hours.