Powertech 12V 140A Dual Battery Isolator Kit with Wiring Cables MB3880

Description

Powertech 12V 140A Dual Battery Isolator Kit with Wiring – MB3880

Take control of your vehicle’s power management with the Powertech Dual Battery Isolator Kit, designed to keep your starter battery protected while ensuring consistent power delivery to your auxiliary systems. Whether you're powering a 12V fridge in a 4WD, running bright cabin lights on a boat, or operating tools from an inverter in a work ute, this kit is the reliable solution to prevent battery drain and keep your systems running strong.

Key Features

  • Automatic Battery Isolation: Prevents auxiliary loads from discharging your main starter battery.

  • Priority Charging: Ensures the starter battery charges first before topping up your secondary battery.

  • Voltage Sensitive Relay (VSR): Automatically connects/disconnects the auxiliary battery based on voltage levels (13.3V cut-in, 12.8V cut-off).

  • Weather Resistant: IP65-rated for dust-tight and water-jet resistant protection.

  • Complete Kit: Includes marine-grade wiring, hardware, and easy-to-follow installation instructions.

  • Easy to Install: Designed for simple DIY or professional installation in 12V systems.

Specifications

Specification Details
Voltage Rating 12VDC
Current Rating 140A Continuous
Cut-in Voltage 13.3V
Cut-off Voltage 12.8V
Ingress Protection IP65 (Dust tight & water jets)
Cable Length 5m
Kit Weight 1.6kg
Dimensions 670(L) x 535(W) x 80(H) mm
Packaged Volume 5.31L
Packaged Weight 1.86kg

⚠️ Note

For systems without a chassis ground (e.g., fibreglass boats), additional black wire may be required to establish proper earthing.

This Powertech Dual Battery Isolator Kit gives you the peace of mind to run essential accessories without risking a flat starter battery—a must-have for any serious adventurer, boater, or tradie.

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    Description

    Powertech 12V 140A Dual Battery Isolator Kit with Wiring – MB3880

    Take control of your vehicle’s power management with the Powertech Dual Battery Isolator Kit, designed to keep your starter battery protected while ensuring consistent power delivery to your auxiliary systems. Whether you're powering a 12V fridge in a 4WD, running bright cabin lights on a boat, or operating tools from an inverter in a work ute, this kit is the reliable solution to prevent battery drain and keep your systems running strong.

    Key Features

    • Automatic Battery Isolation: Prevents auxiliary loads from discharging your main starter battery.

    • Priority Charging: Ensures the starter battery charges first before topping up your secondary battery.

    • Voltage Sensitive Relay (VSR): Automatically connects/disconnects the auxiliary battery based on voltage levels (13.3V cut-in, 12.8V cut-off).

    • Weather Resistant: IP65-rated for dust-tight and water-jet resistant protection.

    • Complete Kit: Includes marine-grade wiring, hardware, and easy-to-follow installation instructions.

    • Easy to Install: Designed for simple DIY or professional installation in 12V systems.

    Specifications

    Specification Details
    Voltage Rating 12VDC
    Current Rating 140A Continuous
    Cut-in Voltage 13.3V
    Cut-off Voltage 12.8V
    Ingress Protection IP65 (Dust tight & water jets)
    Cable Length 5m
    Kit Weight 1.6kg
    Dimensions 670(L) x 535(W) x 80(H) mm
    Packaged Volume 5.31L
    Packaged Weight 1.86kg

    ⚠️ Note

    For systems without a chassis ground (e.g., fibreglass boats), additional black wire may be required to establish proper earthing.

    This Powertech Dual Battery Isolator Kit gives you the peace of mind to run essential accessories without risking a flat starter battery—a must-have for any serious adventurer, boater, or tradie.

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    Powertech 12V 140A Dual Battery Isolator Kit with Wiring Cables MB3880

    Powertech 12V 140A Dual Battery Isolator Kit with Wiring Cables MB3880

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