---
product_id: 590212454
title: "MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leakage Detective Kit with 5A Fuse"
brand: "meiriyfa"
price: "₨15483"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/590212454-meiriyfa-obd2-car-battery-change-saver-memory-vehicle-ecu-emergency
store_origin: LK
region: Sri Lanka
---

# Dual voltage & current digital display 12V DC power compatibility Anti-corrosion nickel-plated clips MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leakage Detective Kit with 5A Fuse

**Brand:** meiriyfa
**Price:** ₨15483
**Availability:** ✅ In Stock

## Summary

> 🔧 Never lose your ECU data again—power up your battery swap like a pro!

## Quick Answers

- **What is this?** MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leakage Detective Kit with 5A Fuse by meiriyfa
- **How much does it cost?** ₨15483 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/590212454-meiriyfa-obd2-car-battery-change-saver-memory-vehicle-ecu-emergency)

## Best For

- meiriyfa enthusiasts

## Why This Product

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

## Key Features

- • **Universal 12V Compatibility:** Works flawlessly with any 12V DC power source, from lead-acid batteries to running starters.
- • **Seamless ECU Memory Protection:** Keep your vehicle’s ECU data intact during battery swaps—no resets, no hassle.
- • **Easy Plug & Play OBD II Connection:** Simply connect to your vehicle’s OBD port and get instant feedback with intuitive LED indicators.
- • **Rugged, Corrosion-Resistant Clamps:** Nickel-plated, high-insulation alligator clips ensure a secure, oxidation-proof connection every time.
- • **Real-Time Voltage & Current Monitoring:** Dual-color digital display lets you track voltage (red) and current (green) instantly for precise diagnostics.

## Overview

The MEIRIYFA OBD2 Car Battery Change Saver is a compact, 12V-compatible emergency power supply cable designed to maintain your vehicle’s ECU memory during battery replacement. Featuring a dual digital display for voltage and current, corrosion-resistant nickel-plated clamps, and a simple OBD II plug-in, it ensures seamless, real-time monitoring and protection against data loss.

## Description

MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leakage Detective Kit with 5A Fuse

## Features

- MEIRIYFA 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 green for current.
- Reliably clamp the battery clips onto the positive and negative terminals of the spare battery (red clip connects to the positive terminal, black clip connects to the negative terminal). Connect the tool's OBD connector to the vehicle's OBD connector. If the connection is successful, the green LED will light up.
- Red light on:Representing a good connection with the storage battery, the red screen will show the current voltage of the storage battery, the blue screen will show the current, (currently no load, 0).
- Blue light on: connect with car OBD, the red screen will show the current integrated voltage. The blue screen will display the current generated. (Provided that the on-board loss battery is lower than the backup battery voltage).
- 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. High insulation, strong alligator clip bite, iron surface nickel-plated treatment, effectively play the role of anti-corrosion, anti-oxidation, resistance to insertion and extraction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | shenzhen milidianzi |
| Brand | MEIRIYFA |
| Model | mili045 |
| Item Weight | 6.4 ounces |
| Product Dimensions | 1 x 2 x 0.1 inches |
| Item model number | mili045 |
| Manufacturer Part Number | 045 |

## Product Details

- **Brand:** MEIRIYFA
- **Product Dimensions:** 1"L x 2"W x 0.1"H
- **Operating System:** generally
- **Language:** English
- **Manufacturer:** shenzhen milidianzi

## Images

![MEIRIYFA OBD2 Car Battery Change Saver Memory Vehicle ECU Emergency Power Supply Cable Replacement 12V Digital Display OBD II Battery Leakage Detective Kit with 5A Fuse - Image 1](https://m.media-amazon.com/images/I/71+tQDJqC0L.jpg)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-19*