Dual Battery Isolator 12V 140 Amp VSR Voltage Sensitive Relay 4WD Camper Camping

  • Compact design(2.6" x 2.6" x 2") to fit almost anywhere! A perfect fit under the hood to get close to your dual batteries
  • Fast & Easy Installation. Simple power wire IN, power wire OUT install. Comes with mounting plate/template.
  • IP65 Weather & Strong Vibration Protection. Suitable for all off-road vehicles and weather exposed applications.
  • Most Efficient Programming in the Business. Ensures your electrical system functions properly and batteries charge accurately.
  • Protect battery from over discharging.
  • Specially designed for ATV, UTV, boats, RV's, campers, 5th wheels, off road vehicles, Rhino, Polaris, Artic, Cat, Etc.
  • Comes With Necessary Hardware & Mounting Instructions.
Special Price $62.50 Regular Price $108.76
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  • If you need to isolate your vehicle's starting battery from its auxiliary battery, our dual battery isolator kit is an easy to install option. You can use it with your 4WD, marine vehicle, truck, caravan, or for camping applications. The battery isolator is surge protected, keeping your vehicle and battery safe from unexpected surges.
  • Suitable for most 12V charging systems.Automatically sensing voltage level of main battery
  • Zero Voltage Drop.Won't rob precious power from your batteries and electrical system, unlike heat sinking competitors.
  • What you get:140 Amp Smart Battery Isolator; 7AWG/10.5mm² x 12” Red Cable with two connectors; 3AWG/26.7mm² x 12” Black Cable with two connectors; 7AWG/10.5mm² x 24” Red Cable (cut to length, with single connector); 2x7mm Lug Connector, 1x6mm Lug Connector; 2x34mm Red Shrink Tube; 2 pcs 3M dual lock
More Information

Continuous Current


Max Current


Current Draw - Charging


Current Draw - Standby


Disengage delay

5-10 Seconds

Recommended Fuse


Power Studs

M6 Stainless Steel

Surge Protection






Warranty 1 Year Warranty with Life-Time Tech Support
Package Included 1 1x140Amp Smart Battery Isolator+1x7AWG/10.5mm² x 12” Red Cable with two connectors
Package Included 2 1x3AWG/26.7mm² x 12” Black Cable with two connectors+1x7AWG/10.5mm² x 24” Red Cable (cut to length, with single connector)
Package Included 3 2x7mm Lug Connector, 1x6mm Lug Connector+2x34mm Red Shrink Tube
Package Included 4 2 pcs 3M dual lock
Brand Atem Power
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