Top 10 Best Isolator Battery 12 Volt

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

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..

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.

Wide CompatibilityThis battery isolators are small and suitable for almost anywhere, for ATV, UTV, Boats, RV'smarine vehicle, truck, caravan. Working VoltageVoltage 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 run your vehicle. FunctionWith the engine running the VSR will engage when the starting battery reaches 13.3 Volts and the LED light will illuminate. This means that both batteries are now linked and the system is working.Once you turn off your vehicle the system will disengage the two batteries as it reaches 12.8 Volts,leaving your main battery safe to start again. Important NoteWhen connecting accessories to your second battery ensure they are fused within 0.98FT. 12-MONTH WarrantyWe have exquisite craft, strict quality control along with excellent after-sales service. That is why our products are worthy of your purchase.

500 AMP BATTERY ISOLATOR - Perfect for any application with multiple batteries that need to be isolated including Marine, Mobile Audio, Off-Road, Power Sports, etc. battery disconnect relay is used to isolate the second battery which powers audio, visual navigation, or other equipment.. POWERFUL FUNCTION - 12v battery isolator can continuously power handling 500 amps at 12V and handling of 700 amps at surge power Doesn't create a voltage drop to your second battery unlike common isolators do. battery isolator 500 amp with a maximum current transfer, power on demand.. ELIMINATES BATTERY DRAIN - Normally, when two car batteries are connected in parallel, they are easy to charge and discharge each other The relay battery isolator stops the battery bank from getting power from each one, eliminating that negative effect Reducing the natural consumption of batteries after power off, lengthens the life of the primary battery.. FEATURE- Battery isolator solenoid is made of high-quality materials, excellent performance, and durability. Easy to install and start up immediately.. ONE YEAR SERVICE - The Mobile Audio Continuous Relay comes with 1 Year Warranty Any problem please feel free to contact us for a replacement..

Heavy Duty ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.. Operation OnOff 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.. Compatible used for DC 12 - 48 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.. Purpose eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.. Copper terminal stud size 38 10 mm x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch..

80 AMP Battery Isolator and Relay. Prevents primary battery discharge.80A constant 150A peak. Maximum current transfer. Extends battery life. Universal 12V Applications.

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.

RELIABLE POWER SOURCE - Get a reliable power source for all on-road travels and off-road expeditions with a smart dual battery isolator Keep your main battery charged and engine running to ensure your automobile never run out of power in remote areas again. UNIVERSAL COMPATIBILITY - Power up any ground or marine vehicle including ATVs, boats, cars, mini-vans, trucks, RVs, and yachts Perfect versatile solution for all automotive power needs. ALL-WEATHER RESILIENT - Explore any environment with confidence with the IP-67 waterproof rating dual battery isolator Designed to perform well and stay resilient in even the toughest weather conditions and terrains. HEAVY-DUTY - Manufactured using premium-grade polyamide 66 and copper PVC Mata1 endeavours to provide you a robust device that can withstand the test of time and provide you lasting performance. EASY INSTALLATION w COMPLETE KIT - Compact design 2.7 x 2.7 x 2 that fits easily in your automobiles barely taking any space Enjoy hassle-free installation w a complete isolator kit including cables, lugs, terminals, and instructions.

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.