---
product_id: 630513471
title: "CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool"
brand: "cgeamdy"
price: "€ 52.18"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/630513471-cgeamdy-obd-ii-memory-saver-connector-ecu-emergency-power-supply
store_origin: NL
region: Netherlands
---

# Real-time voltage & current display 12V continuous power supply Over-current & polarity protection CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool

**Brand:** cgeamdy
**Price:** € 52.18
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up your battery game—never lose a setting again!

## Quick Answers

- **What is this?** CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool by cgeamdy
- **How much does it cost?** € 52.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/630513471-cgeamdy-obd-ii-memory-saver-connector-ecu-emergency-power-supply)

## Best For

- cgeamdy enthusiasts

## Why This Product

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

## Key Features

- • **Heavy-Duty Build:** Premium copper & silicone cables with strong alligator clips for reliable, long-lasting use.
- • **Leakage Detection:** Catch hidden power drains before they drain your day.
- • **Seamless Battery Swaps:** Keep your car’s memory intact—no resets, no dealer visits.
- • **Universal Compatibility:** 1.5m cable fits most 12V vehicles—cars, SUVs, trucks, you name it.
- • **Smart Voltage Monitoring:** Instantly see battery health with digital voltage & current readouts.

## Overview

The CGEAMDY OBD II Memory Saver Connector is a durable, high-quality tool designed to maintain your vehicle’s electronic memory during battery replacement. Featuring a 1.5m insulated copper cable with alligator clips, it supplies continuous 12V power through the OBDII port, preventing data loss. It also offers real-time voltage and current display, over-current and polarity protection, and leakage detection, making it an essential accessory for hassle-free battery swaps across a wide range of vehicles.

## Description

Specifications: Material: Plastic, Copper Color: Black and Red Total Length: 1.5 m Package Includes: 1 * OBD2 Memory Saver Connector Compatibility: Universal for 12V Battery  Why you need our OBD II memory saver connector？ Replacing the car battery when there is no backup power supply may not only lose various memories of the car, but may also cause display abnormalities. In addition, the restoration may require readjustment at the dealer. With this tool, you don't have to worry about that. This tool is made of premium material, eco-friendly material, non-toxic and tasteless. High quality can be guaranteed and a longer service life can be ensured. Adopting a thick alligator clip, you can reinforce, strong clamping force, prevent falling off, and concentrate on your work. This OBDII memory saver connector can display voltage and current. It can prevent the use of batteries that are deficient in electricity, can achieve the purpose of timely replacement of batteries, so that the battery continuous power supply. It can also be used for leakage detection. Attach the two crocodile clips to 12v DC slave battery, red indicator light will be on. Then insert plug to car OBD port, it will produce continuous beep. And now you can remove the old battery from car and install new one.

## Features

- 【Durable and Reliable】: Our OBDII memory saver connector is made of high quality copper wire and premium silicone cable, which is highly insulated and reliable to offer a long service time. Features over-current protection, ensuring safe and stable operation.
- 【Practical Function】: This OBDII memory saver connector can display voltage and current. It can prevent the use of batteries that are deficient in electricity, can achieve the purpose of timely replacement of batteries, so that the battery continuous power supply. It can also be used for leakage detection, and can understand the quiescent current of the car in the non-start status.
- 【Memory Saver】: The OBDII memory saver is a polarity-protected cable that attaches to a 12 Volt backup battery to provide power via the OBDII port to onboard electronics while the vehicle's battery is disconnected, preventing vehicle data loss and saving the time and effort of re-coding systems.
- 【Easy Installation】: It is very easy to use. Just attach the two crocodile clips to 12v DC slave battery, red indicator light will be on. Then insert plug to car obd port, it will produce continuous beep. And now you can remove the old battery from car and install new one.
- 【Wide Applications】: It is suitable for a large number of vehicle models, the 59 inch/1.5m long cable is compatible with existing batteries or 12V emergency starting power for cars, suvs, trucks and so on. Using this simple memory saving device when replacing your car battery will help you avoid losing the setting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CGEAMDY |
| Brand | CGEAMDY |
| Package Dimensions | 10 x 5 x 1 cm; 100 g |
| Item model number | CGEAMDY-Memory |
| Manufacturer part number | CGEAMDY-Memory |
| Item Weight | 100 g |

## Images

![CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool - Image 1](https://m.media-amazon.com/images/I/51zh1wsDk-L.jpg)
![CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool - Image 2](https://m.media-amazon.com/images/I/61fL72OzaBL.jpg)
![CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool - Image 3](https://m.media-amazon.com/images/I/61EHM4WLRCL.jpg)
![CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool - Image 4](https://m.media-amazon.com/images/I/716xnckxJHL.jpg)
![CGEAMDY OBD II Memory Saver Connector, ECU Emergency Power Supply Cable with Alligator Clip, Battery Storage Digital Display Voltage, Maintain Data and Leakage Detective, Battery Replacement Tool - Image 5](https://m.media-amazon.com/images/I/61jTvW3+ilL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*