---
product_id: 325742015
title: "Optimate cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart"
brand: "optimate"
price: "₪168"
currency: ILS
in_stock: true
reviews_count: 9
category: "Opti Mate"
url: https://www.desertcart.co.il/products/325742015-optimate-cable-o-128v2-ring-terminal-harness-with-integrated-battery
store_origin: IL
region: Israel
---

# LED battery status monitor 40-inch extended cable length 15A fuse-protected power Optimate cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart

**Brand:** optimate
**Price:** ₪168
**Availability:** ✅ In Stock

## Summary

> 🔌 Stay Powered, Stay Ahead — The Smart Battery Harness for the Modern Driver

## Quick Answers

- **What is this?** Optimate cable O-128v2, Ring Terminal Harness with Integrated Battery Status/Charge System Monitor, Auto/Marine, Smart by optimate
- **How much does it cost?** ₪168 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/325742015-optimate-cable-o-128v2-ring-terminal-harness-with-integrated-battery)

## 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

- • **Instant Battery Insight:** LED indicators deliver real-time charge status at a glance, eliminating guesswork on the go.
- • **Built-In Safety Assurance:** 15A fuse safeguards your battery and electronics, rated for extreme -40°F conditions.
- • **Premium AGM Compatibility:** Optimized for high-voltage AGM batteries, ensuring peak performance and longevity.
- • **Weatherproof & Travel-Ready:** SAE quick connect port with a sealed cap keeps your battery safe and charging-ready in any environment.
- • **Universal Fit, Ultimate Flexibility:** Dual ring terminals (M8/M10) and 40-inch cable length ensure seamless integration with most automotive and powersport batteries.

## Overview

The Optimate O-128v2 is a weatherproof, 40-inch long ring terminal harness featuring an integrated LED battery status monitor and SAE quick connect port. Designed for universal fit with dual ring terminals (M8/M10), it supports premium AGM batteries and includes a 15A fuse for enhanced safety, making it the ultimate smart battery accessory for automotive and marine applications.

## Description

Weatherproof long battery lead with state of charge monitor for ‘12V’ batteries – 24-7 battery status at a blink of a LED!

Review: Cats Meow - 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.
Review: The battery monitor - The best battery harness in the market!

## 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 |
|---------------|-------|
| ASIN | B08G8SS3SV |
| Amperage | 15 Amps |
| Best Sellers Rank | #900,940 in Automotive ( See Top 100 in Automotive ) #1,775 in Battery Chargers |
| Brand | OptiMate |
| Customer Reviews | 4.5 4.5 out of 5 stars (33) |
| Date First Available | August 21, 2020 |
| Item Weight | 6.3 ounces |
| Item model number | O-128v2 |
| Manufacturer | TecMATE |
| Manufacturer Part Number | UH011-AC5 |
| Model | OptiMATE MONITOR, O-128v2 |
| Product Dimensions | 5.75 x 2 x 8 inches |

## Product Details

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

## Images

![Optimate 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/51z0lWwPaUL.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.co.il/products/325742015-optimate-cable-o-128v2-ring-terminal-harness-with-integrated-battery](https://www.desertcart.co.il/products/325742015-optimate-cable-o-128v2-ring-terminal-harness-with-integrated-battery)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-02*