---
product_id: 655438123
title: "AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips"
brand: "autool"
price: "$U2341"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/655438123-autool-obd-ii-car-memory-saver-cable-12v-vehicle-ecu
store_origin: UY
region: Uruguay
---

# 3A fuse overload protection Real-time voltage & current display 12V DC power compatibility AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips

**Brand:** autool
**Price:** $U2341
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your car care game—never lose a byte of memory again!

## Quick Answers

- **What is this?** AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips by autool
- **How much does it cost?** $U2341 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/655438123-autool-obd-ii-car-memory-saver-cable-12v-vehicle-ecu)

## Best For

- autool enthusiasts

## Why This Product

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

## Key Features

- • **Built-in Safety Fuse:** 3A fuse guards against overloads, ensuring your car’s electronics stay safe and sound.
- • **Smart Leakage Detection:** Pinpoint electrical leaks by monitoring fuse current drops—save time and avoid costly repairs.
- • **Trusted Durability & Support:** Backed by a 3-year warranty and lifetime tech support—because your peace of mind matters.
- • **Seamless ECU Memory Protection:** Keep your vehicle’s critical data intact during battery swaps—no more frustrating resets or lost settings.
- • **Instant Voltage & Current Insights:** Dual-color digital display (red for voltage, blue for current) gives you real-time diagnostics at a glance.

## Overview

The AUTOOL OBD II Car Memory Saver Cable is a professional-grade 12V power supply tool designed to maintain your vehicle’s ECU memory during battery replacement. Featuring a dual-color digital display for voltage and current, integrated 3A fuse protection, and advanced leakage detection via fuse monitoring, it ensures seamless diagnostics and safeguards your car’s electronic data. Lightweight and compact, it’s backed by a 3-year warranty and lifetime technical support, making it an essential tool for proactive vehicle maintenance.

## Description

Full description not available

## Features

- 【voltage current display】AUTOOL car battery change memory works with any 12V DC power source, including a running starter, DC 12V lead-acid battery, or other automotive DC 12V power outlet. It displays both voltage and current, red for voltage and blue for current.
- 【Leakage Detection】Connect the protector to the full spare battery and vehicle OBD port, the screen will display current and voltage data. Unplug the fuses in the car fuse box one by one, if the current suddenly becomes low, it proves that this fuse may have leakage. Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.
- 【Protection Function】3 amp fuse built into the memory saver, better reliable on overload protection. Detection of abnormal battery voltage and current sends an alert and the screen flashes. Current clamp anti-reverse connection protection, reverse connection after the digital tube does not light, not power.
- 【Car Memory Saver】Protect the vehicle, when replacing the car battery, it can be used to supply power to the vehicle ECU and prevent the vehicle ECU data from being lost. Note: In the process of replacing the battery, the whole process to ensure that the vehicle power off, no electrical work, to avoid generating instantaneous excessive current.
- 【Three Years Warranty】For any quality problems. If BT30 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AUTOOL |
| Brand | AUTOOL |
| Model | OBD2 memory saver |
| Item Weight | 9.5 ounces |
| Package Dimensions | 6.69 x 5.47 x 2.05 inches |
| Item model number | BT30 |
| Manufacturer Part Number | BT30 |

## Product Details

- **Brand:** AUTOOL
- **Power Source:** Battery Powered
- **Operating System:** Linux
- **Automotive Fit Type:** Universal Fit
- **Manufacturer:** AUTOOL

## Images

![AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips - Image 1](https://m.media-amazon.com/images/I/6163Z817K2L.jpg)

## Available Options

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

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-29*