VEVOR Dual Battery Smart Isolator, 250 AMP, Universal VSR Voltage Sensitive Relay Battery Isolator Intelligent with LCD Screen, for Car Truck ATV RV Battery Starter Controller Power Switch free-shipping hiking and emergency backup power

hiking and emergency backup power

Upholstery fabric: Boucle fabric

Wall or floor mounting options for flexible placement

eye-friendly solution for detailed creative work like tracing

VEVOR Dual Battery Smart Isolator, 250 AMP, Universal VSR Voltage Sensitive Relay Battery Isolator Intelligent with LCD Screen, for Car Truck ATV RV Battery Starter Controller Power Switch free-shipping hiking and emergency backup powerKeep your dual battery system charged and ready with intelligent voltage monitoring on an easy to read LCD screen. The 250 AMP isolator automatically detects when your secondary battery needs charging and switches to charge it, while protecting your main battery from being drained. Works seamlessly with both 12V and 24V systems in cars, trucks, ATVs and RVs without any manual adjustment required, so you can set it up once and travel with confidence.