---
product_id: 298523393
title: "Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor."
brand: "optimate"
price: "NT$2892"
currency: TWD
in_stock: false
reviews_count: 5
category: "Opti Mate"
url: https://www.desertcart.tw/products/298523393-tecmate-optimate-usb-o-100v3-smart-2400ma-usb-charger-standby
store_origin: TW
region: Taiwan
---

# 2400mA fast charging Vehicle battery monitoring Weatherproof durability Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor.

**Brand:** optimate
**Price:** NT$2892
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Stay charged, stay connected—wherever the road takes you!

## Quick Answers

- **What is this?** Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. by optimate
- **How much does it cost?** NT$2892 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/298523393-tecmate-optimate-usb-o-100v3-smart-2400ma-usb-charger-standby)

## 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

- • **Power Up On The Go:** 2400mA USB output keeps your devices charged during every ride or drive.
- • **Weatherproof & Rugged:** Designed to withstand the elements, perfect for outdoor and vehicle use.
- • **Smart Battery Guardian:** Built-in vehicle battery monitor with LED status ensures your battery stays healthy and ready.
- • **Universal Compatibility:** Works seamlessly with lithium and lead-acid batteries plus standard SAE cables.
- • **Energy Efficient Standby:** Automatically switches to standby mode to save power when not in use.

## Overview

The Tecmate Optimate USB O-100v3 is a smart, weatherproof 2400mA USB charger designed for vehicle use. It features a built-in battery monitor with LED indicators, supports lithium and lead-acid batteries, and includes an energy-saving standby mode. Compact and easy to install, it ensures your devices stay powered and your vehicle battery stays healthy on every journey.

## Description

Smart 2400mA USB charger, with standby mode & vehicle battery monitor.

Review: I love going on a long drive now, and stopping with a phone 100% charged phone every time. No risk of being out of contact or without my music because of a dead phone battery.
Review: Worked perfectly out of the box. Easy to use with existing Optimate product cable. Great. I can now keep my mobile devices charged when out on my motorcycle.

## Features

- Easily connects with any vehicle and standard sae cable.
- Lithium and lead-acid friendly.
- Weatherproof.
- Built in protection to turn off when not using.
- Monitors battery status with easy to read led indicator.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0885XN37B |
| Amperage | 2400 Milliamps |
| Assembly Required | No |
| Brand | OptiMate |
| Customer Reviews | 4.6 4.6 out of 5 stars (291) |
| Date First Available | 7 August 2017 |
| Generic Name | OptiMate USB O-100v3, Smart 2400mA USB charger, with standby mode & vehicle battery monitor. |
| Item Dimensions LxWxH | 16.2 x 5.2 x 5 Centimeters |
| Item Weight | 181 g |
| Item model number | O-100v3 |
| Manufacturer | TecMate |
| Manufacturer Part Number | O-100v3 |
| Model | O-100v3 |
| Product Dimensions | 16.21 x 5.21 x 5 cm; 181.44 g |
| Volume | 3.7 Fluid Ounces |

## Product Details

- **Brand:** OptiMate
- **Input Voltage:** 5 Volts
- **Item Weight:** 0.4 Pounds
- **Output Voltage:** 5 Volts
- **Specification Met:** sae

## Images

![Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. - Image 1](https://m.media-amazon.com/images/I/61htvlsfcAL.jpg)
![Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. - Image 2](https://m.media-amazon.com/images/I/61lwzuwZG3L.jpg)
![Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. - Image 3](https://m.media-amazon.com/images/I/61fHQMbvXML.jpg)
![Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. - Image 4](https://m.media-amazon.com/images/I/61B6irLJ0zL.jpg)
![Tecmate Optimate USB O-100v3, Smart 2400mA USB Charger, with Standby Mode & Vehicle Battery Monitor. - Image 5](https://m.media-amazon.com/images/I/71EN6GeiX0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***R on 24 August 2021*

I love going on a long drive now, and stopping with a phone 100% charged phone every time. No risk of being out of contact or without my music because of a dead phone battery.

### ⭐⭐⭐⭐⭐ Review
*by I***W on 6 April 2025*

Worked perfectly out of the box. Easy to use with existing Optimate product cable. Great. I can now keep my mobile devices charged when out on my motorcycle.

### ⭐⭐⭐⭐⭐ Review
*by L***Z on 12 August 2024*

Bon produits.

## Frequently Bought Together

- Tecmate OptiMATE USB O-100, Combination 2400mA USB Charger and 3-LED Battery Monitor, With Vehicle Battery Protection
- Optimate cable O-01, ring terminal harness, powersport
- Tecmate TecMate OptiMATE 1 DUO, TM-409, 4-step 12V / 12.8V 0.6A battery charger & maintainer

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**Shop now:** [https://www.desertcart.tw/products/298523393-tecmate-optimate-usb-o-100v3-smart-2400ma-usb-charger-standby](https://www.desertcart.tw/products/298523393-tecmate-optimate-usb-o-100v3-smart-2400ma-usb-charger-standby)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-20*