Battery isolator 12V with 16.4ft cable kit 140A
Smart voltage-sensitive relay that automatically connects or disconnects the auxiliary battery based on main battery voltage. Includes a long 16.4 ft cable kit for versatile wiring and dual-battery charging from the engine alternator
Highlights
- voltage-sensitive auto connect/disconnect
- long cable kit for flexible installation
- protects main battery from over-discharge
Pros
- automatic battery isolation
- long 16.4 ft cable kit
- supports dual-battery charging from alternator
- voltage-based protection for main battery
- waterproof dual battery disconnect capability
Cons
- mixed reviews on functionality
- some users report it doesn't work as intended
Best For
Features
- Automatically connects or disconnects auxiliary battery based on main battery voltage
- Includes a 16.4 ft battery cable kit to support longer runs and simultaneous charging from the alternator
- Circuits protect main battery by disconnecting if input voltage falls below 11V or rises above 17V
- Charges auxiliary battery when engine is on and main battery is fully charged
- IP68 waterproof rated smart isolator for reliable operation in various weather conditions
