---
product_id: 637356108
title: "Smart Dual Battery Isolator 12V 140A Auto or Manual Control, Waterproof Voltage Sensitive Relay(VSR) with Digital Voltmeter for Car, RV, ATV, UTV, Boat, Marine"
brand: "powo carlife"
price: "€ 107.54"
currency: EUR
in_stock: true
category: "Powo Carlife"
url: https://www.desertcart.pt/products/637356108-smart-dual-battery-isolator-12v-140a-auto-or-manual-control
store_origin: PT
region: Portugal
---

# 140A high current rating IP68 waterproof for all-weather use Auto/manual dual battery control Smart Dual Battery Isolator 12V 140A Auto or Manual Control, Waterproof Voltage Sensitive Relay(VSR) with Digital Voltmeter for Car, RV, ATV, UTV, Boat, Marine

**Brand:** powo carlife
**Price:** € 107.54
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter, travel farther — never get left powerless again!

## Quick Answers

- **What is this?** Smart Dual Battery Isolator 12V 140A Auto or Manual Control, Waterproof Voltage Sensitive Relay(VSR) with Digital Voltmeter for Car, RV, ATV, UTV, Boat, Marine by powo carlife
- **How much does it cost?** € 107.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/637356108-smart-dual-battery-isolator-12v-140a-auto-or-manual-control)

## Best For

- powo carlife enthusiasts

## Why This Product

- Trusted powo carlife brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Easy Mount:** Surface mount design with quick connect terminals for hassle-free installation anywhere.
- • **Simultaneous Charging:** Charges both main and auxiliary batteries together for uninterrupted power on the go.
- • **Smart Auto Disconnect:** Protects your main battery by cutting off below 11V or above 17V voltage thresholds.
- • **Universal Compatibility:** Fits seamlessly with cars, RVs, ATVs, UTVs, boats, and more for versatile power management.
- • **Rugged Waterproof Design:** IP68 rating ensures reliable performance in rain, mud, or marine environments.

## Overview

The POWO Carlife Smart Dual Battery Isolator is a 12V 140A voltage sensitive relay with both automatic and manual control modes. It intelligently manages dual battery charging by isolating the auxiliary battery to prevent over-discharge, while its IP68 waterproof rating guarantees durability in harsh environments. Compatible with a wide range of vehicles including cars, RVs, ATVs, UTVs, and boats, this compact isolator ensures efficient power distribution and peace of mind on every adventure.

## Description

Buy Smart Dual Battery Isolator 12V 140A Auto or Manual Control, Waterproof Voltage Sensitive Relay(VSR) with Digital Voltmeter for Car, RV, ATV, UTV, Boat, Marine: Battery Relocation Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 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.
- Voltage Sensitive Relay allows 2 batteries to be charged from your engine alternator at the same time.
- 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, so it can withstand various weather conditions, and you don’t need to stress about traveling.
- Smart battery isolator kit compatible with most RVs, Cars Vehicles, ATVs, UTVs, Polaris, Can-Am, Boats, 12VDC Marine, 4wd, caravan, etc. A compact battery isolator can be placed almost anywhere.
- Not Compatible with Ternary lithium battery!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D147R21S |
| Best Sellers Rank | #69,884 in Automotive ( See Top 100 in Automotive ) #7 in Automotive Replacement Battery Relocation Kits |
| Brand | POWO Carlife |
| Brand Name | POWO Carlife |
| Coil Voltage | 12 volts_of_direct_current |
| Connector Type | Quick Connect |
| Contact Current Rating | 140 A |
| Current Rating | 140 A |
| Customer Reviews | 4.5 out of 5 stars 122 Reviews |
| Included Components | Isolator |
| Item Type Name | Battery Isolator |
| Manufacturer | POWO Carlife |
| Minimum Switching Voltage | 11 volts_of_direct_current |
| Model | BG006 single |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Terminals | 3 |
| Operation Mode | Automatic |
| Part Number | BG006 |
| Warranty Description | Replacement within 30 days without any reason |

## Product Details

- **Connector Type:** Screw
- **Contact Material:** Silver
- **Contact Type:** Normally Open
- **Current Rating:** 140 Amps
- **Mounting Type:** Screw Mount

## Images

![Smart Dual Battery Isolator 12V 140A Auto or Manual Control, Waterproof Voltage Sensitive Relay(VSR) with Digital Voltmeter for Car, RV, ATV, UTV, Boat, Marine - Image 1](https://m.media-amazon.com/images/I/61EnhQ8Uh6L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.pt/products/637356108-smart-dual-battery-isolator-12v-140a-auto-or-manual-control](https://www.desertcart.pt/products/637356108-smart-dual-battery-isolator-12v-140a-auto-or-manual-control)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-17*