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12V 140Amp Dual Battery Isolator, Ampper Battery Voltage Sensitive Relay (VSR) Smart Battery Isolator with Voltmeter and Manual Control Button for Car and More

<ul><li>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.</li><li>Primary Battery Protected: cuts in at 13.3 volts and cuts out at 12.8 volts, with voltmeter and manual control button for easily use. 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.</li><li>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.</li><li>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.</li><li>Easy to use: this VSR comes with mounting plate and 4 bolts for install. 100% SATISFACTION: no reason for return or change.</li></ul>

Manufacturer Part Number

Vehicle Model

Vehicle Fitment Type

Brand

Recommended Use

Volts

Amps

<b>Ampper 12V battery voltage sensitive Relay (VSR) dual battery isolator with voltmeter and manual control button for car, vehicle, RV, ATV, UTV and boat.</b><br /><br /><b>Specifications:</b><br />1, Design for two battery systems isolate and charge, it's all need to charge and isolate two batteries (SUITABLE for Acid-Lead batteries, NOT SUITABLE for Lithium batteries).<br />2, Allow to having two separate power sources while charging by one alternator.<br />3, Cuts in at 13.3 volts and cuts out at 12.8 volts.<br />4, With voltmeter and manual control button for easily use.5, 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.<br />6, Heavy built to suitable for almost anywhere even off-road, which is water resistant, shock resistant, dust proof and withstand unexpected extreme weather environments.<br />7, Universal used for car, vehicle, RV, ATV, UTV and boat, also two battery electrical equipment.<br />8, VSR comes with mounting plate and 4 bolts for install.<br /><br /><b>Complete kits includes:</b><br />1 x voltage sensitive Relay (VSR).<br />4 bolts for install.<br /><br /><b>100% Satisfaction.<br />No reason for return or change.<br /><br />Order it now!</b>

Compatible Cars

Assembled Product Weight

Assembled Product Dimensions (L x W x H)

Universal Product Code (UPC check)

fulfillment

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<!DOCTYPE html>
<html>
   <head>
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <link
         rel="stylesheet"
         href="https://unpkg.com/tachyons@4.12.0/css/tachyons.min.css"
         />
   </head>
   <body>
      <div class="flex flex-column justify-center w-100 ph3 normal lh-copy pt1">
            <div class="tc">
               <img src="https://i5.walmartimages.com/dfw/8822aef6-7abe/k2-_f4ee767f-a90a-4f70-be39-71e5d7b238a0.v1.jpg">
               <h3>4 equal payments</h3>
               <h4 class="gray">Buy what you love and split the cost. It's that easy. </h4>
            </div>
            <ul>
            <b>
               <li>Add item(s) to your cart.</li>
               <li>
                  Add items to checkout and choose 
                  <image height="14" width="auto" src="https://i5.walmartimages.com/dfw/8822aef6-7abe/k2-_f4ee767f-a90a-4f70-be39-71e5d7b238a0.v1.jpg"></image>
               </li>
               <li>Enter your debit or credit card information. </li>
               <li>Your first payment is taken when the order is processed, and the remaining 3 are automatically taken every two weeks.</li>
            </b>
            </ul>
            <p class="gray">Please note that a higher initial payment may be required for some purchases. Pay later in 4 <a href="https://cdn.klarna.com/1.0/shared/content/legal/terms/0/en_ca/paylaterin4" target="_blank">terms</a> available here. For Quebec residents, these Pay Later 4 <a href="https://cdn.klarna.com/1.0/shared/content/legal/terms/0/en_ca/paylaterin4_quebec" target="_blank">terms</a> are applicable. </p>
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</html>

Size

VSR Kit

VSR Pro