Battery isolator 12V with 16.4ft cable kit 140A
Price tier: Mid-Range
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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
- Smart Voltage Sensitive Relay can automatically disconnect or connect the auxiliary battery according to the voltage of the main battery.
- 16. 4ft Battery Cable Kit can meet the needs of longer use. Voltage Sensitive Relay allows 2 batteries to be charged from your engine alternator at the same time.
- Smart Voltage Sensitive Relay can automatically disconnect or connect the auxiliary battery according to the voltage of the main battery.
- Input voltage lower than 11V or Input voltage more than 17V
- circuit will be automatically disconnected to protect main battery from over discharging.
- When your engine is turned on and the main battery is fully charged
- the relay will start charging the Auxiliary battery at the same time.
- Smart Battery Isolator is IP68 WATERPROOF grade
