---
product_id: 158482174
title: "MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black"
brand: "optimate"
price: "€ 47.97"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.pt/products/158482174-monitor-127-lithium-battery-sae-socket-black
store_origin: PT
region: Portugal
---

# Real-time SAE socket connectivity Accurate battery health diagnostics Precision lithium battery monitoring MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black

**Brand:** optimate
**Price:** € 47.97
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your battery IQ — don’t get left in the dark!

## Quick Answers

- **What is this?** MONITOR 127 LITHIUM BATTERY SAE SOCKET, Black by optimate
- **How much does it cost?** € 47.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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

- • **Lightweight & Portable:** At just 90g, take professional-grade battery monitoring wherever you go.
- • **Trusted by Professionals:** Join thousands of users who rate it 4.7 stars for consistent performance.
- • **Stay Ahead with Precision:** Monitor your lithium battery’s health with unmatched accuracy and reliability.
- • **Compact Design, Big Impact:** Small footprint (19.61 x 13.79 x 5 cm) fits perfectly in any toolkit or workspace.
- • **Seamless SAE Socket Integration:** Effortlessly connect and test with industry-standard SAE socket compatibility.

## Overview

The MONITOR 127 Lithium Battery SAE Socket by OptiMate is a compact, lightweight, and highly accurate battery tester designed for lithium batteries. Featuring SAE socket compatibility, it delivers real-time diagnostics trusted by professionals, boasting a 4.7-star rating from 71 users. Perfect for vehicle maintenance pros seeking reliable, portable battery health insights.

## Description

MONITOR 127 LITHIUM BATTERY SAE SOCKET

## Features

- MONITOR 127 LITHIUM BATTERY SAE SOCKET

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00Y38X8WW |
| Best Sellers Rank | 110,840 in Business, Industry & Science (See Top 100 in Business, Industry & Science) 51 in Battery Monitors |
| Brand | OptiMate |
| Customer Reviews | 4.7 4.7 out of 5 stars (71) 4.7 out of 5 stars |
| Date First Available | 2 Feb. 2016 |
| Guaranteed Software Updates Until | unknown |
| Item Model Number | O-127 |
| Item Weight | 90 g |
| 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)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ well worth the money
*by  on Reviewed in the United Kingdom 29 September 2025*

brilliant gadget let's you know the condition of battery

### ⭐⭐⭐⭐⭐ Very Convenient
*by  on Reviewed in the United Kingdom 10 March 2021*

Fitted to my KTM that doesn't get used everyday so this is very handy at a glance to see if I need to give her a charge or not. Its just a very quick and easy way to monitor your battery, highly recommended.

### ⭐⭐⭐⭐⭐ Good quality battery cable
*by  on Reviewed in the United Kingdom 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.pt/products/158482174-monitor-127-lithium-battery-sae-socket-black](https://www.desertcart.pt/products/158482174-monitor-127-lithium-battery-sae-socket-black)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-28*