---
product_id: 275139936
title: "Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer"
brand: "tecmate"
price: "C$9479"
currency: NIO
in_stock: true
reviews_count: 5
url: https://www.desertcart.ni/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer
store_origin: NI
region: Nicaragua
---

# 0.6A precision charging Dual chemistry support (LiFePO4 & Lead-acid) 24/7 battery protection Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer

**Brand:** tecmate
**Price:** C$9479
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smartly, stay charged effortlessly!

## Quick Answers

- **What is this?** Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer by tecmate
- **How much does it cost?** C$9479 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer)

## Best For

- tecmate enthusiasts

## Why This Product

- Trusted tecmate brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rugged & Ready:** Dustproof, compact design built to last indoors—durability that matches your busy lifestyle.
- • **Battery Resurrection Mode:** Low Volt Save revives deeply discharged batteries others give up on—your battery’s second chance.
- • **Connect & Forget Automation:** Fully automatic 4-step microprocessor-controlled charging means zero hassle and zero battery worries.
- • **Dual Chemistry Compatibility:** Seamlessly charges both 12V lead-acid and 12.8V lithium (LiFePO4) batteries—future-proof your power.
- • **Endorsed by Industry Leaders:** Trusted by Honda, Yamaha, Kawasaki, KTM, and top battery brands for unmatched reliability.

## Overview

The Tecmate OptiMATE 1 DUO is a compact, fully automatic 12V/12.8V battery charger and maintainer delivering precise 0.6A charging with a 4-step program. Compatible with lead-acid and lithium LiFePO4 batteries, it offers continuous 24/7 maintenance, low voltage battery recovery, and is endorsed by major motorcycle and battery manufacturers. Its durable, dustproof design ensures reliable indoor use, making it the ultimate smart charger for professionals who demand hassle-free battery care.

## Description

24-7-365 smart maintenance! OptiMate 1 DUO delivers precise micro processor controlled charging & long term maintenance! Maintain any 12 volt lead-acid battery, sealed AGM (MF) or GEL, or 12. 8V Lithium battery (LiFePO4). 4-STEP program - STEP1: Low Volt Save (4V). STEP2: Controlled CHARGE. STEP3: OPTIMIZE. STEP4: OptiMate Maintenance.

Review: Netzstecker leider nur für Uk /USA zu gebrauchen musste mir noch einen Adapter kaufen Leider nicht in desertcart Angebot ersichtlich gewesen
Review: Good product, well built and simple to use. Connection to battery fairly straightforward and simple display to indicate the mode the charger is in when in use. It is either charging the battery or in the charge maintenance mode, indicated by lights on charger.

## Features

- 𝗙𝗨𝗟𝗟𝗬 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗖 - Connect and forget, no more battery problems. Continuous charging if healthy, stops and warns if faulty.; DUO - Works with both lithium and lead-acid batteries.
- 𝗚𝗘𝗧 𝗬𝗢𝗨𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗧𝗢 𝗪𝗢𝗥𝗞 - Saves your 12V battery (AGM, GEL, STD, Starter, Deep Cycle) when no other charger will work. If Optimate can't save it, nothing will.
- 𝗟𝗢𝗡𝗚𝗘𝗥 𝗕𝗔𝗧𝗧𝗘𝗥𝗬 𝗟𝗜𝗙𝗘 - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power
- 𝗛𝗜𝗚𝗛𝗟𝗬 𝗥𝗘𝗣𝗨𝗧𝗔𝗕𝗟𝗘 𝗖𝗛𝗔𝗥𝗚𝗘𝗥 - OptiMate is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X.
- 𝗗𝗨𝗥𝗔𝗕𝗟𝗘 – Dustproof case for indoor use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076JSXGBQ |
| Amperage | 0.6 Amps |
| Brand | Tecmate |
| Customer Reviews | 4.8 4.8 out of 5 stars (541) |
| Date First Available | 7 March 2018 |
| Exterior | Machined |
| Item Weight | 553 g |
| Item model number | TM-409 |
| Manufacturer | Tecmate |
| Manufacturer Part Number | TM-409 |
| Model | Tecmate Optimate 1 Duo Charger |
| Product Dimensions | 9.5 x 6 x 3.8 cm; 553.38 g |

## Product Details

- **Brand:** Tecmate
- **Colour:** black
- **Item weight:** 1.22 Pounds
- **Output voltage:** 12 Volts
- **Product dimensions:** 9.5D x 6W x 3.8H centimeters

## Images

![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 1](https://m.media-amazon.com/images/I/713mRGdCanL.jpg)
![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 2](https://m.media-amazon.com/images/I/71CsJnw2BSL.jpg)
![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 3](https://m.media-amazon.com/images/I/71IFl4DS7bL.jpg)
![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 4](https://m.media-amazon.com/images/I/71T-9uTyHcL.jpg)
![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 5](https://m.media-amazon.com/images/I/71XVBVYLPsL.jpg)

## Questions & Answers

**Q: What is the difference between the 12.8V Duo versus the regular one?**
A: The 12.8 V Dou is suitable for lithium-ion batteries as well as lead acid batteries.

**Q: What is the difference between all the chargers optimate offers? i want to charge an agm battery, prius 2001 car. thanks.**
A: The one I have is a maintenance charger it charges and maintains battery health and longlife

**Q: Where is this made?**
A: The company which is Tecmate was founded in Belgium in 1994. They manufacture chargers for many brand names, however I'm not sure where they are actually made!

**Q: Will this charge a dead 12v auto battery?  Or is it used just to maintain a battery?**
A: *Perfect for charge and maintenance of all 12V lead-acid (STD, AGM, GEL) and 12V LiFePO4 'Lithium'.

## Customer Reviews

### ⭐⭐ Review
*by P***S on 13 October 2016*

Netzstecker leider nur für Uk /USA zu gebrauchen musste mir noch einen Adapter kaufen Leider nicht in Amazon Angebot ersichtlich gewesen

### ⭐⭐⭐⭐⭐ Review
*by W***Z on 11 June 2024*

Good product, well built and simple to use. Connection to battery fairly straightforward and simple display to indicate the mode the charger is in when in use. It is either charging the battery or in the charge maintenance mode, indicated by lights on charger.

### ⭐⭐⭐⭐⭐ Review
*by L***O on 11 September 2019*

Caricare batteria scooter

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.ni/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer](https://www.desertcart.ni/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-28*