Dual Battery Isolator Kit - 140A Voltage Sensitive Relay (VSR) | 12V Waterproof, 13.3V Cut-In, Includes Cables for Boat & SUV

Description

With the Smart Dual Battery Isolator Switch Voltage Sensitive Relay, you can ensure an uninterrupted power supply in your vehicle, even in challenging environments. This accessory features a voltage-sensitive relay that cuts in at 13.3V and cuts out at 12.8V, ensuring your primary battery is always charged and ready to run your vehicle.

With its waterproof and dustproof design, this isolator provides maximum protection against vibrations and is suitable for use in boats, yachts, SUVs, and other vehicles. With its complete package that includes battery cables, terminals, and other accessories, you can quickly and safely install this isolator in your vehicle.


--- Ready NZ stock, ships instantly ---


!!! Full Warranty For One Year !!!


Features:

- 12V 140A Smart Dual Battery Isolator Switch
- Automatically isolates start-battery from your house-battery
- Disconnect the battery safely
- Waterproof and dustproof designed
- Always have enough power to start your motor
- Provides you with maximum protection against vibrations
- Safely and simultaneously charge all batteries
- Comes as a complete package, with battery cables, terminals, and other accessories
- Car Accessories
- RV Accessories
- Car Tools


Application:

Suitable for use in boats, yachts, SUVs, and other vehicles. It ensures an uninterrupted power supply, even in rough weather and challenging environments.


Specifications:

- Product: Battery Isolator Switch
- Material: ABS + Rubber
- Contact Switching Voltage: 12V
- Rated Current: 140A
- Cut-in Voltage: 13.3V
- Cut-out Voltage: 12.8V
- Black Line: Approx. 65cm
- Red Line: Approx. 600cm
- Relay Size: about 68 x 68 x 53mm
- Color: Black
- Weight: 1.9KG

Ā 

Package Includes:

1 x Car Boat Battery Isolator Switch
2 x Battery Cables
6 x Straps
3 x Battery Clips
1 x Pack of Accessories
1 x User Manual
1 x Retail Box

Dual Battery Isolator Kit - 140A Voltage Sensitive Relay (VSR) | 12V Waterproof, 13.3V Cut-In, Includes Cables for Boat & SUV

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With the Smart Dual Battery Isolator Switch Voltage Sensitive Relay, you can ensure an uninterrupted power supply in your vehicle,... Read more

Out of stock, 1-3 weeks

$99.99

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    • Shipped today? Order within: Feb 11, 2026 23:59:00 +1300
    • No hassle returns, 30 days return

    Description

    With the Smart Dual Battery Isolator Switch Voltage Sensitive Relay, you can ensure an uninterrupted power supply in your vehicle, even in challenging environments. This accessory features a voltage-sensitive relay that cuts in at 13.3V and cuts out at 12.8V, ensuring your primary battery is always charged and ready to run your vehicle.

    With its waterproof and dustproof design, this isolator provides maximum protection against vibrations and is suitable for use in boats, yachts, SUVs, and other vehicles. With its complete package that includes battery cables, terminals, and other accessories, you can quickly and safely install this isolator in your vehicle.


    --- Ready NZ stock, ships instantly ---


    !!! Full Warranty For One Year !!!


    Features:

    - 12V 140A Smart Dual Battery Isolator Switch
    - Automatically isolates start-battery from your house-battery
    - Disconnect the battery safely
    - Waterproof and dustproof designed
    - Always have enough power to start your motor
    - Provides you with maximum protection against vibrations
    - Safely and simultaneously charge all batteries
    - Comes as a complete package, with battery cables, terminals, and other accessories
    - Car Accessories
    - RV Accessories
    - Car Tools


    Application:

    Suitable for use in boats, yachts, SUVs, and other vehicles. It ensures an uninterrupted power supply, even in rough weather and challenging environments.


    Specifications:

    - Product: Battery Isolator Switch
    - Material: ABS + Rubber
    - Contact Switching Voltage: 12V
    - Rated Current: 140A
    - Cut-in Voltage: 13.3V
    - Cut-out Voltage: 12.8V
    - Black Line: Approx. 65cm
    - Red Line: Approx. 600cm
    - Relay Size: about 68 x 68 x 53mm
    - Color: Black
    - Weight: 1.9KG

    Ā 

    Package Includes:

    1 x Car Boat Battery Isolator Switch
    2 x Battery Cables
    6 x Straps
    3 x Battery Clips
    1 x Pack of Accessories
    1 x User Manual
    1 x Retail Box

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    Returns & Delivery

    When will my order be delivered?

    Your order will be packaged really carefully and shipped same day. Normally delivery takes between 2-4 business days across NZ. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. You can contact our customer support team any time for any concerns.

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