---
product_id: 56615266
title: "OptiMate O124 LED Battery Monitor Eyelet Lead"
brand: "optimate"
price: "¥10393"
currency: JPY
in_stock: true
category: "Opti Mate"
url: https://www.desertcart.jp/products/56615266-optimate-o124-led-battery-monitor-eyelet-lead
store_origin: JP
region: Japan
---

# 15A fuse for short circuit protection 4-LED voltage range indicator Weather-resistant SAE charging port OptiMate O124 LED Battery Monitor Eyelet Lead

**Brand:** optimate
**Price:** ¥10393
**Availability:** ✅ In Stock

## Summary

> 🔍 Stay charged, stay ahead – never miss a beat with OptiMate O124!

## Quick Answers

- **What is this?** OptiMate O124 LED Battery Monitor Eyelet Lead by optimate
- **How much does it cost?** ¥10393 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/56615266-optimate-o124-led-battery-monitor-eyelet-lead)

## Best For

- optimate enthusiasts

## Why This Product

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

## Key Features

- • **Robust Safety Design:** Built-in 15A fuse ensures reliable short circuit protection for worry-free diagnostics.
- • **Compact & Ready-to-Use:** 24-inch lead with 1/4-inch M6 eyelets fits seamlessly into your vehicle maintenance toolkit.
- • **Dual Mode Functionality:** Switch effortlessly between battery charge monitoring and charging system testing with intuitive LED signals.
- • **Weatherproof Durability:** SAE charging port sealed with a weather-resistant cap, perfect for on-the-go and outdoor use.
- • **Precision Voltage Insight:** 4 LEDs display exact battery charge from empty to full, including AGM and motorsport voltages.

## Overview

The OptiMate O124 LED Battery Monitor Eyelet Lead is a compact, weather-resistant diagnostic tool designed for 12V lead-acid and AGM batteries. Featuring a 4-LED voltage indicator, dual operating modes for battery and charging system testing, and a 15A fuse for safety, it provides precise, real-time battery status to keep your motorsport or everyday vehicle running optimally.

## Description

OptiMate O124 LED Battery Monitor Eyelet Lead : desertcart.co.uk: Automotive

## Features

- Keep an eye on the charging status of your mounted 12 V motorsport lead-acid battery, or check that the vehicle's charging system works correctly.
- 4 LEDs cover the "empty to full" voltage range of all 12 V batteries, including AGM with a higher voltage for motorsport (4. √√ LED ≥ 12.7 V).
- 2 operating modes – battery charging level monitor (individual LED light flashes) and charging system test (arrow mode).
- Length = 24 inches / 60 cm, 15 A fuse, 1/4-inch / M6 eyelets.
- SAE charging port with weather-resistant sealing cap.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Optimate |
| Brand | Tecmate |
| Model | O124 |
| Package Dimensions | 16.9 x 6.1 x 5.7 cm; 117 g |
| Item model number | O-124 |
| Manufacturer part number | O-124 |
| Special Features | Short Circuit Protection |
| Amperage | 15 Amps |
| Wattage | 12 watts |
| Item Weight | 117 g |

## Product Details

- **Brand:** Tecmate
- **Connector type:** 2-Pin SAE
- **Compatible devices:** Monitors
- **Compatible phone models:** Only for 12V lead-acid batteries
- **Included components:** Cable
- **Special feature:** Short Circuit Protection
- **Colour:** Blue
- **Input voltage:** 12 Volts
- **Amperage:** 15 Amps
- **Wattage:** 12 watts

## Images

![OptiMate O124 LED Battery Monitor Eyelet Lead - Image 1](https://m.media-amazon.com/images/I/71C9PAzRYeL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this work on a large battery like a Jeep Wranglers ?**
A: Not too sure . This was for my motorcycle which requires 12.8 volts. ? Ok it should be ok

## Frequently Bought Together

- Optimate cable O-124, ring terminal harness, powersport, smart
- NOCO GC009 X-Connect SAE Adapter Accessory Genius Smart Battery Chargers
- Optimate cable O-01, ring terminal harness, powersport

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**Shop now:** [https://www.desertcart.jp/products/56615266-optimate-o124-led-battery-monitor-eyelet-lead](https://www.desertcart.jp/products/56615266-optimate-o124-led-battery-monitor-eyelet-lead)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*