Dual Battery Isolator, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for Lithium & Lead-Acid Batteries, for Car Truck RV UTV ATV Boat Party Supplies voltage & more

voltage & more

Designed for cheerleaders

1x 16mm-4" Spark Plug Socket

resolution 4K/144Hz

Dual Battery Isolator, 12V 300 Amp, Manual and Automatic VSR Voltage Sensitive Relay with LCD Screen, Smart Battery Isolator for Lithium & Lead-Acid Batteries, for Car Truck RV UTV ATV Boat Party Supplies voltage & moreDescription 12V 300A dual battery isolator with manual and automatic modes, LCD voltage display, and compatibility with lithium and lead acid batteries for various vehicles. Features Supports high capacity dual battery systems with 300A current and adjustable start stop voltage. Manual and automatic modes enable auxiliary battery to charge the main battery without jumper cables. Adjustable delay (3 60 seconds) prevents frequent switching, extending