---
product_id: 292286862
title: "Tecmate OptiMATE MONITOR O-127 Permanent power sport battery lead with integrated battery status/charge system monitor for 12.8/13.2V lithium."
brand: "optimate"
price: "R$537"
currency: BRL
in_stock: true
category: "Opti Mate"
url: https://www.desertcart.com.br/products/292286862-tecmate-optimate-monitor-o-127-permanent-power-sport-battery-lead
store_origin: BR
region: Brazil
---

# 4 LED indicators for real-time battery & charging status 12.8/13.2V lithium battery compatible Weather-resistant SAE charging port Tecmate OptiMATE MONITOR O-127 Permanent power sport battery lead with integrated battery status/charge system monitor for 12.8/13.2V lithium.

**Brand:** optimate
**Price:** R$537
**Availability:** ✅ In Stock

## Summary

> 🔋 Never ride blind—monitor your lithium battery like a pro!

## Quick Answers

- **What is this?** Tecmate OptiMATE MONITOR O-127 Permanent power sport battery lead with integrated battery status/charge system monitor for 12.8/13.2V lithium. by optimate
- **How much does it cost?** R$537 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/292286862-tecmate-optimate-monitor-o-127-permanent-power-sport-battery-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

- • **Trusted Longevity:** Backed by a 3-year limited warranty for peace of mind on every ride.
- • **Dual Operating Modes:** Switch seamlessly between battery charge level and vehicle charging system tests.
- • **Durable & Weatherproof:** Built-in SAE port with sealed lid ensures reliable outdoor use in any condition.
- • **Overcharge Alert System:** 4th LED warns instantly of overcharging to protect your battery’s lifespan.
- • **Precision Battery Monitoring:** Stay ahead with 3 voltage LEDs showing exact lithium battery charge levels.

## Overview

The Tecmate OptiMATE MONITOR O-127 is a compact, 24-inch permanent lead designed for 12.8/13.2V lithium batteries. Featuring 3 LEDs to display battery charge levels and a 4th LED for overcharge alerts, it ensures your motorsport lithium battery and vehicle charging system are always in check. With dual modes for battery and charging system monitoring, a weather-resistant SAE port, and a 15A fuse, it’s engineered for durability and precision, backed by a 3-year warranty.

## Description

Tecmate OptiMATE MONITOR O-127 Permanent power sport battery lead with integrated battery status/charge system monitor for 12.8/13.2V lithium. : desertcart.ae: Automotive

## Features

- Keep an eye on the Ladung mounted motor sports Lithium Battery and check whether the vehicle's charging system works correctly.
- '3 LEDs shows the voltage range (solid to empty "when 12,8 V/13,2 V Lithium batteries (LFP/LiFePO4/Lithium Nano); 4. LED alerts when overcharging due to the car systems or the connected battery charger.
- 2 operating modes – Battery Charging Level Monitor (individual LED light flashes) and loading system test (arrow mode).
- Length = 24 inch/60 cm, 15 A Fuse, 1/4 inch/M6 eyelets.
- SAE charging port with weather-resistant seal lid. 3 year limited warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Optimate |
| Brand | Optimate |
| Model | O127 |
| Product Dimensions | 19.61 x 13.79 x 5 cm; 90 g |
| Item model number | O-127 |
| Manufacturer Part Number | O-127 |
| Item Weight | 90 g |

## Images

![Tecmate OptiMATE MONITOR O-127 Permanent power sport battery lead with integrated battery status/charge system monitor for 12.8/13.2V lithium. - Image 1](https://m.media-amazon.com/images/I/71cwXssv58L.jpg)

## 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.com.br/products/292286862-tecmate-optimate-monitor-o-127-permanent-power-sport-battery-lead](https://www.desertcart.com.br/products/292286862-tecmate-optimate-monitor-o-127-permanent-power-sport-battery-lead)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-23*