12V 140 Amp Dual Battery Isolator - Voltage Sensitive Relay VSR Double Automatic Battery Charging Relays

Save $40.00
No reviews

Sale price$59.90 Regular price$99.90

$8 OFF OVER $99 CODE: MM08
$15 OFF OVER $129 CODE: MM15
$20 OFF OVER $239 CODE: MM20
$40 OFF OVER $349 CODE: MM40
$60 OFF OVER $539 CODE: MM60
🔔All you do is enter the code at checkout.

🔔Get $60 Off For C3 RGBW LED Rock Lights - 8 Pods. Code: C38


1. Purpose - This dual battery isolator is designed to charge and isolate two battery systems. It's like having two separate power sources for each battery while charging by one alternator. Never worry about stuck on road due to drained battery

2. Working Voltage - Voltage 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 start your vehicle. The secondary battery will be charged after the primary battery's volts reach 13.3V

3. Sturdy & Durable - IP65 waterproof rating, strengthened nylon shell with silicone sealed interior, which is water resistant, shock resistant, dust proof, work well in extreme weather environments. Also provides the ultimate vibration protection on rugged terrain

4. Easy to Install - 140 Amp Dual Battery Isolator comes with mounting plate and all hardware you need to complete installation, save your time and money

5. Wide Compatibility - Compact size 2.6" x 2.6" x 2.1" can be installed almost anywhere. Fit for your marine boats, truck, RV, UTV, van, off-road vehicles

Package Includes:
1x 140 Amp battery isolator
1x red battery cable
1x black ground battery cable
2x positive battery terminal
1x negative battery terminal
2x insulated blue ring terminal
4x self tapping screw
2x M6 nut
2x M6 spring washer

Cut-In: 13.3V
Cut-Out: 12.8V
Rated power: DC12V
Continuous rated current: 125A
Intermittent current rating: 140A
Material: glass fiber reinforced nylon shell

Payment & Security

American Express Apple Pay Mastercard PayPal Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

MICTUNING is shipping worldwide covering North and South America, Oceania, Europe, Asia, Africa and more. We employ the services of major, trusted international carriers to ensure your package arrives at your destination safely.

  • U.S. domestic orders are shipped from our USA warehouse for the fastest delivery times but exceptions may occur based on stock shortage - because of which we may have to ship from China.
  • International orders are shipped from our China warehouse.
Handling Time:
  • Usually the same day as the order placed or 2-day.
Shipping Time:
  • U.S(Mainland) domestic shipping: about 3-7 Working Days
  • US(AK,HI,PR,GU)shipping: about 7-15 Working Days
  • International shipping: about 8-25 working days

Due to challenges posed by the pandemic, our carrier is temporarily experiencing shipping delays, which may delay your delivery. We are always work to get your package to you as quickly and safely as possible.

Recently viewed