12V 140A Smart Dual Battery Isolator, Waterproof VSR with Digital Voltmeter for For Sale

Experience seamless battery management with our Smart Voltage Sensitive Relay, designed to automatically disconnect or connect your auxiliary battery based on the voltage of your main battery. This innovative device ensures optimal performance and protection for your batteries.

• Automatic Disconnection: Disconnects when input voltage is lower than 11V or higher than 17V to prevent over-discharging of the main battery.
• Simultaneous Charging: Allows two batteries to be charged from your engine alternator at the same time, maximizing efficiency.
• Smart Battery Isolator: Activates charging of the auxiliary battery once the main battery is fully charged, ensuring both batteries are maintained.
• IP68 Waterproof Rating: Built to withstand various weather conditions, providing peace of mind during travel.
• Wide Compatibility: Suitable for most RVs, cars, ATVs, UTVs, boats, and more. A compact design allows for versatile placement.
• Important Note: Not compatible with Ternary lithium batteries.

• Protects your main battery from damage due to over-discharge.
• Simplifies battery management for multiple applications.
• Durable and reliable performance in all weather conditions.

Upgrade your vehicle's battery system today with our Smart Voltage Sensitive Relay and enjoy enhanced reliability and performance!