VEVOR Dual Battery Isolator Kit 12V 300A VSR with Voltmeter & LCD

The VEVOR Dual Battery Isolator Kit is a 12V 300A voltage sensitive relay (VSR) that manages charging between two batteries, with a built-in voltmeter and LCD screen for real-time monitoring. It suits dual-battery systems in UTVs, ATVs and other 12V setups, with manual and automatic modes for flexible control.

Key Features

• 300A high current for high-capacity dual-battery systems
• Adjustable start-stop voltage, compatible with lithium, lead-acid and other battery types
• One-click switching to manual mode lets a fully charged auxiliary battery reverse-charge a depleted main battery, with no jumper cables needed
• Adjustable delay time of 3 to 60 seconds helps avoid frequent switching and extends the service life of the isolator and battery
• High-brightness display shows the accurate voltage of both batteries in real time
• Overvoltage and undervoltage protection
• Sturdy, durable, shockproof and dustproof construction

Specifications

• Brand: VEVOR
• Voltage: 12V
• Current: 300A
• Voltage display range: 4.5V to 20V
• Adjustable delay time: 3 to 60 seconds
• Battery compatibility: lead-acid, lithium and other battery types
• Modes: manual and automatic