Dual Battery Isolator, 12V 140 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 Cat Carriers & Crates Meanwhile Press "HR" and "MIN"

Meanwhile Press "HR" and "MIN" to set to ZERO

you need to bend the mica sheet to a certain extent

The unique 90-degree design makes it more practical and professional

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4000Pa Suction

Dual Battery Isolator, 12V 140 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 Cat Carriers & Crates Meanwhile Press "HR" and "MIN"Product Features High Battery Compatibility Our dual battery isolator can adjust start stop voltage, compatible with lithium, lead acid and other battery types. No compatibility worries, it provides optimized charging experiences to maximize battery lifespan Manual & Automatic Modes No more breakdowns! This voltage sensitive relay enables one click switching to manual mode, letting your fully charged auxiliary battery reverse charge a depleted main