Check the listing for details. 140A Dual Battery Isolator Smart VSR Voltage Sense Relay Kit For Camper RV Boat. Condition: New. Listed at 62.99 USD. 1. Smart Dual Battery Isolator - Allows start battery and auxiliary battery to be charged from your engine alternator at the same time, designed to protect the start battery from excessive discharge, ensuring that you always have enough charge to start your engine. Never have a dead starting battery again! 2. Dual sensing voltage - Voltage Sensitive Relay automatically sensing voltage level of starting battery, 13.3V Cut In and 12.8V Cut Out. When the engine is started and the start battery reaches 13.3V, the isolator “cuts in” to allow your auxiliary battery to be charged simultaneously. When the starting battery voltage drops to 12.8V, the isolator “cuts out” to eliminates the risk of draining the start battery and protects sensitive electronic equipmentMICTUNING Store CategoriesUS - RGB & RGBW Rock LampUS -LED Light Bar & LED StripsExclusive M1, M2 LED Light BarUS-LED Work LightsLED Strips & Light Tubes5-Row Led Light BarsLED Light Mounts & Gear SleeveUS - Auto AccessoriesUS-Chargers & MetersUS - RV Camper Trailer PartsUS --Laser Rocker SwitchUS - Switch(1.54"*0.83")US -Switch(1.28" x 0.87")US - Wires (10,12,14,16)CHN- LED BAR M1s,K1,F1,M2CHN-LED Light Bar SeriesCHN-LED Lamp Work LightCHN-LI,L2 Headlight kitCHN- 5pin & 7pin Rocker SwitchCHN-Wire Harness-12,14,16 AWGCHN-Toyota Switch-40x20mmCHN-Toyota Switch-32x20mmCHN-Auto-USB ChargerCHN-Auto- Voltmeter &ChargerCHN-Motor & Vehicle Accessories CHN-SpecialsAU - Site ItemsMICTUNING 12v Universal 140A Dual Battery Isolator Smart VSR Voltage Sense Relay Kit For Camper RV BoatMICTUNING 12V 140A Smart Dual Battery Isolator VSR Voltage Relay for Off Road Vechicles ATV UTV SUV Car RV Trailer Camper Caravan Marine Boats Bus Vans 1. Smart Dual Battery Isolator - Allows start battery and auxiliary battery to be charged from your engine alternator at the same time, designed to protect the start battery from excessive discharge, ensuring that you always have enough charge to start your engine. Never have a dead starting battery again! 2. Dual sensing voltage - Voltage Sensitive Relay automatically sensing voltage level of starting battery, 13.3V Cut In and 12.8V Cut Out. When the engine is started and the start battery reaches 13.3V, the isolator “cuts in” to allow your auxiliary battery to be charged simultaneously. When the starting battery voltage drops to 12.8V, the isolator “cuts out” to eliminates the risk of draining the start battery and protects sensitive electronic equipment3. Enhanced Waterproof - IP65 waterproof, dust proof, sand proof. Outer plastic-casing and a silicone sealed internal layer add to superior protection from any water damage. It can withstand to any extreme water condition4. Stable Mounting - The mounting plate along with screw mounting system, make the dual battery isolator tightly secured in place. No worry about vibration even you take an off-road adventure in rugged terrain 5. Wide Application - Fast & Easy Installation. Simple power wire IN, power wire OUT. 12V 140A Dual Battery Isolator mainly used in off-road vehicles, RVs, ATVs, UTVs, Campers, Boats, 4WD, marine, truck, caravan, etc MICTUNING 12V 140A Smart Dual Battery Isolator Voltage Sensitive RelayBattery Isolators, Automatic Charging Relays (also called ACR's , or voltage sensitive relays) allows one battery to completely discharge while the other remains charged. Allows two batteries to be charged from your engine alternator at the same time, but isolating the starting battery when the vehicle is turned off.This isolates the start battery and eliminates the possibility of draining it, ensuring that you always have enough charge to start your engine.It contained everything that you need to make the installation simple and easy and not having to chase for any parts.Designed for dual battery systems, Suitable for 12V Automotive, Marine, 4WD, Caravan, ATV, UTV, etc. VSR Automatic Charging RelaySmart Dual Battery Isolator automatically sense the voltage of your main/ starting battery, 13.3V Cut In and 12.8V Cut Out.When the charge voltage reaches 13.3 volts the voltage sensitive relay engages allowing both the starting and auxiliary batteries to be charged.When the charge voltage drops below 12.8 volts the voltage sensitive relay disengages, separating the batteries thus prevent your starting battery from draining. Package Included: 1x 140 Amp Smart Battery Isolator 1x 8AWG 20ft Length Red Cable 1x 8AWG 2ft Length Black Cable 2x Lug Connector 3x Brass Battery Terminals 4x Screws & WashersPaymentDelivery detailsTerms of salesAbout usContact usPayment- We accept internet transfer, bank deposit and all major credit cards through Payoneer.- If you want to delay the payment due to financial issue, please contact us via eBay message within 3 days. Delivery details- ONLY ship to Payment shipping address. Please leave detail address in the order. - As for PR / HI / GU states, please type in "US" on the country blank. - Expedited Shipping is Available, please contact us for more shipment service and postages if needed.Terms of salesInternational Buyers – Please Note： Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. When you receive item damaged, defective, not as described or wrong item, please email us with pictures within 48 hours. To resolve any problem better and faster: 1. All labels with clear words on the package are needed. 2. The real goods you received with packing details. 3. Different angles of the products and package to show the problem clearly. Please note we do not accept International Return (For customer who purchase via Global Shipping Program) About usWorking Time: - Usually from 9:30 AM-18:00 PM, Monday to Saturday. - Off-duty on Weekends, and national vacations. - We are committed to solve all issues in a friendly and satisfactory manner. - Thanks for your supporting. Your good feedbacks and product reviews are much appreciated.Contact us- Anything needed help, please contact us via message before opening a request/case, we'll soon reply you. - We usually reply emails in 2 business days. So if you have any product issues needed help in urgent, attach us clear pictures to show them, which better help to solve your problem. BrandMICTUNINGManufacturer Part NumberMIC-BI-296Cut-I13.3VCut-Out12.8VMaterialReinforced Nylon ShellRated powerDC12VContinuous rated current125AIntermittent current rating140APower consumption10MA (standby) / 330MA (suction) / 0MA (storage moTerminal studM6 (1/4)TypeBattery IsolatorVoltage12 VFeaturesWith Quick Release TerminalOE/OEM Part NumberNOManufacturer Warranty9 MonthsFinishPolishedUniversal FitmentYesCold Cranking AmperageUnknowBCI Group NumberUnknowItem Weight2 kg