Nilight 12V 140 AMP Dual Battery Isolator Auto Manual Voltage Sensitive Relay with Digital Voltmeter Smart VSR Automatic Charger Disconnect w/Voltmeter for Truck RV UTV Boat Can Am

Description

🔌 Power your journey with confidence—never get stranded again!

The Nilight 12V 140 AMP Dual Battery Isolator is a smart voltage sensitive relay designed to simultaneously charge two 12V batteries from a single alternator. Featuring a durable IP66 waterproof casing and real-time digital voltmeter, it ensures reliable battery management for trucks, RVs, boats, and off-road vehicles. This isolator protects your main battery while powering auxiliary devices, making it essential for any serious adventurer or professional on the move.