---
product_id: 325742015
title: "cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart"
brand: "optimate"
price: "€ 56.04"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.gr/products/325742015-cable-o-128v2-ring-terminal-harness-with-integrated-battery-status
store_origin: GR
region: Greece
---

# Real-time battery status LED SAE quick connect charge port 15A fuse for ultimate safety cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart

**Brand:** optimate
**Price:** € 56.04
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay Powered, Stay Ahead — The Smart Battery Monitor You Can't Afford to Miss!

## Quick Answers

- **What is this?** cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart by optimate
- **How much does it cost?** € 56.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/325742015-cable-o-128v2-ring-terminal-harness-with-integrated-battery-status)

## 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

- • **Weatherproof & Ready:** SAE quick connect port with a sealing cap keeps your charging connection safe and dry on every adventure.
- • **Built-in Safety Shield:** Integrated 15A fuse protects your cable and electronics from unexpected surges and harsh conditions.
- • **Premium AGM Compatible:** Optimized for high-voltage AGM batteries, ensuring peak performance and longevity.
- • **Instant Battery Insight:** LED indicators give you real-time battery health at a glance—never get caught off-guard again.
- • **Extended Reach, Perfect Fit:** 40-inch cable with dual ring terminals (M8/M10) designed for seamless integration with most automotive and powersport batteries.

## Overview

The cable O-128v2 by TecMATE is a universal-fit ring terminal harness featuring a 40-inch length and dual ring technology (M8/M10) for versatile automotive and marine battery compatibility. It includes an integrated LED battery status monitor, a weatherproof SAE quick connect charge port, and a 15A fuse for enhanced safety. Designed for premium AGM batteries, this smart harness ensures reliable, real-time battery monitoring and easy charging access, making it an essential upgrade for proactive vehicle owners.

## Description

Optimate cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart

## Features

- 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗠𝗢𝗡𝗜𝗧𝗢𝗥 - Easily check the status of your battery by looking at the LED lights.
- 𝗔𝗨𝗧𝗢𝗠𝗢𝗧𝗜𝗩𝗘 𝗦𝗣𝗘𝗖𝗜𝗙𝗜𝗖 - Longer 40'' length cable to easily mount in place.
- 𝗗𝗨𝗔𝗟 𝗥𝗜𝗡𝗚 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗬 - M8 (5/16″) / M10 / (3/8″) ringlets that perfectly fit to powersport and most automotive battery terminals.
- 𝗦𝗔𝗘 𝗖𝗢𝗡𝗡𝗘𝗖𝗧𝗜𝗢𝗡 - SAE quick connect charge port for charging battery when needed. Weatherproof sealing cap when vehicle is moving!
- 𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗔𝗚𝗠 - Works with premium AGM with higher voltage.
- 𝗦𝗔𝗙𝗘 - 15A fuse that protects the -40 rated cable and electronics.
- Fit type: Universal Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TecMATE |
| Brand | Optimate |
| Model | OptiMATE MONITOR, O-128v2 |
| Item Weight | 6.3 ounces |
| Product Dimensions | 5.75 x 2 x 8 inches |
| Item model number | O-128v2 |
| Manufacturer Part Number | UH011-AC5 |

## Product Details

- **Brand:** Optimate
- **Color:** Black
- **Item Weight:** 0.18 Kilograms
- **Output Voltage:** 12 Volts (DC)
- **Specification Met:** sae

## Images

![cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart - Image 1](https://m.media-amazon.com/images/I/71NU2sTHxbL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cats Meow
*by G***N on February 3, 2024*

Best battery pigtail I've owned. US standard SAE connection, enough length (too much on my bike & just right on truck) and an LED battery status, at a glance, when traveling. Get right model; they make a Lithium & Lead version.

### ⭐⭐⭐⭐⭐ The battery monitor
*by S***T on January 4, 2024*

The best battery harness in the market!

### ⭐⭐⭐⭐⭐ works
*by A***R on March 22, 2023*

works and good value for the money spent keeps track or battery charged level and coil testing when running

## Frequently Bought Together

- Optimate cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart
- Optimate Cable
- Optimate Cable O-53, Extender, Automotive & Marine, 25ft / 7.62m

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**Shop now:** [https://www.desertcart.gr/products/325742015-cable-o-128v2-ring-terminal-harness-with-integrated-battery-status](https://www.desertcart.gr/products/325742015-cable-o-128v2-ring-terminal-harness-with-integrated-battery-status)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-22*