---
product_id: 158482174
title: "MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black"
brand: "optimate"
price: "HK$449"
currency: HKD
in_stock: true
reviews_count: 9
category: "Opti Mate"
url: https://www.desertcart.hk/products/158482174-monitor-127-lithium-battery-sae-socket-black
store_origin: HK
region: Hong Kong
---

# Zero battery drain monitoring Real-time battery health check Compact & lightweight design MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black

**Brand:** optimate
**Price:** HK$449
**Availability:** ✅ In Stock

## Summary

> 🔋 Know your battery’s story before it’s too late!

## Quick Answers

- **What is this?** MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black by optimate
- **How much does it cost?** HK$449 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/158482174-monitor-127-lithium-battery-sae-socket-black)

## 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

- • **Trusted by Pros:** OptiMate’s top-rated tech with 4.7-star reviews ensures reliability you can count on.
- • **Instant Battery Status:** LED indicators deliver clear, real-time battery condition updates—no more guessing.
- • **Plug & Play Simplicity:** Easy SAE socket connection for hassle-free setup and use anytime, anywhere.
- • **Motorbike-Ready Durability:** Rugged design tailored for motorbikes and other vehicles, built to last.
- • **Ultra-Efficient Monitoring:** Monitors battery health without drawing power, preserving your battery’s charge.

## Overview

The MONITOR 127 Lithium Battery SAE Socket by OptiMate is a lightweight, compact battery monitor designed to provide instant, accurate battery condition updates via LED indicators. It connects easily through an SAE socket and monitors battery health without draining power, making it an essential tool for motorbike owners and vehicle enthusiasts who demand reliable, real-time battery insights.

## Description

MONITOR 127 LITHIUM BATTERY SAE SOCKET

Review: well worth the money - brilliant gadget let's you know the condition of battery
Review: Awesome cable. - Optimate cable that connects to battery. Awesome piece of kit for motorbikes. Means you don't always have to guess whether you need to charge ya battery. The lights tell you the state of your battery without draining your battery at all. Can well recommend.

## Features

- MONITOR 127 LITHIUM BATTERY SAE SOCKET

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Y38X8WW |
| Best Sellers Rank | 68,156 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 25 in Battery Monitors |
| Brand | OptiMate |
| Customer Reviews | 4.7 4.7 out of 5 stars (89) |
| Date First Available | 2 Feb. 2016 |
| Item Weight | 90 g |
| Item model number | O-127 |
| Manufacturer | Optimate |
| Manufacturer part number | O-127 |
| Model | 4502127 |
| Product Dimensions | 19.61 x 13.79 x 5 cm; 90 g |

## Images

![MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black - Image 1](https://m.media-amazon.com/images/I/51nB4B0JrXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ well worth the money
*by R***P on 29 September 2025*

brilliant gadget let's you know the condition of battery

### ⭐⭐⭐⭐⭐ Awesome cable.
*by S***N on 13 January 2022*

Optimate cable that connects to battery. Awesome piece of kit for motorbikes. Means you don't always have to guess whether you need to charge ya battery. The lights tell you the state of your battery without draining your battery at all. Can well recommend.

### ⭐⭐⭐⭐⭐ Good quality battery cable
*by M***N on 13 January 2024*

Works well.

## Frequently Bought Together

- Optimate cable O-127 ring terminal harness with integrated battery status / charge system monitor, 12.8V / 13.2V lithium powersport, smart
- OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer

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**Shop now:** [https://www.desertcart.hk/products/158482174-monitor-127-lithium-battery-sae-socket-black](https://www.desertcart.hk/products/158482174-monitor-127-lithium-battery-sae-socket-black)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-09*