Full Protection

The dual smart battery isolator provides overvoltage protection and is durable, sturdy, shock-resistant, and waterproof, offering a stable and reliable power supply for the RV, truck, boat, or autonomous system.

Dual Voltage Indicator

The high-brightness display accurately shows the voltage of both batteries in real-time (range 4.5V-20V). The 12V charging separator can diagnose circuit problems and safely monitor the system's status.

Smart Delay Function

The isolator features an adjustable delay time from 3 to 60 seconds, preventing frequent switching and extending the lifespan of the isolator and the battery.

Manual & Automatic Functions

This sensitive voltage relay allows switching to manual operation with a single click, enabling the fully charged auxiliary battery to recharge the main battery without the need for jumper cables.

High Battery Compatibility

The dual battery isolator is compatible with lithium, lead-acid, and other types of batteries, providing optimized charging experiences to maximize battery life.

• Net Weight: 0.5 lbs / 0.24 kg
• Color: Black
• Model Code: VSR003
• Dimensions: 3.1 x 2.8 x 2.4 in / 80 x 70 x 60 mm
• Rated Voltage & Current: DC 12V 140A
• Main Material: PA6