---
product_id: 292286864
title: "Tecmate OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer"
brand: "optimate"
price: "RM1116"
currency: MYR
in_stock: true
reviews_count: 5
category: "Opti Mate"
url: https://www.desertcart.com.my/products/292286864-tecmate-optimate-lithium-4s-0-8a-tm-471-8-step
store_origin: MY
region: Malaysia
---

# 8-step precision charging 0.8A smart charging current BMS wake-up & battery protection Tecmate OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer

**Brand:** optimate
**Price:** RM1116
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up smarter, last longer — never miss a ride!

## Quick Answers

- **What is this?** Tecmate OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer by optimate
- **How much does it cost?** RM1116 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/292286864-tecmate-optimate-lithium-4s-0-8a-tm-471-8-step)

## 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

- • **Compact Powerhouse:** Lightweight and portable design fits perfectly in any garage or workshop
- • **Smart 8-Step Charging:** Ensures maximum battery life with precision multi-stage charging
- • **Revive the Unchargeable:** Resurrects dead LiFePO4 batteries others give up on
- • **Tailored for Lithium Tech:** Optimized for 4-cell LiFePO4 batteries (12.8V) with nano-technology
- • **Ultimate Battery Guardian:** Integrated BMS wake-up mode safely reactivates sleeping batteries

## Overview

The Tecmate OptiMATE Lithium 4s TM-471 is a compact, 8-step 0.8A charger designed specifically for 12.8V 4-cell LiFePO4 batteries ranging from 2Ah to 10Ah. Featuring advanced BMS wake-up technology, it safely revives and maintains high-performance lithium batteries used in motorcycles, ATVs, and PWCs, extending battery life and ensuring reliable power every time.

## Description

The ideal motocross battery charger or motorcycle battery charger for your 4-cell LiFePO4 / LFP / LiFe / LiFe nano-technology battery with voltage of 12V / 12.8V / 13.2V, sized from 2Ah to 10Ah (true Amp-hour rating) or up to PbEq equivalent of 20Ah. Can be used as an ATV battery charger, UTV battery charger, side-by-side battery charger or PWC battery charger for LiFePO4 batteries. For a fast / speed battery charger (charging within 6 hours or less) the OptiMate Lithium 4s 5A (TM-291) is recommended.

Review: È riuscito a recuperare una batteria LiFePO4 che con il caricabatteria originale non veniva caricata affatto, i led spiegano bene in che stato è la carica. Ottimo prodotto, straconsigliato!
Review: Loisirs, très beau produit conformae à la description, vendeur de confiance, à recommander

## Features

- Longer battery life and more battery power guaranteed.
- Ultimate protection for your high-performance Lithium (LiFePO4 / LiFe / LFP) battery.
- Saves dead batteries other chargers can't!
- BMS (Battery Management System) wake up mode safely wakes battery with integrated BMS protection out of sleep mode.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00Y38X7WI |
| Best Sellers Rank | #86,180 in Automotive ( See Top 100 in Automotive ) #283 in Battery Chargers |
| Item model number | TM-471 |
| Manufacturer | Tecmate |
| Product Dimensions | 20.32 x 15.24 x 7.62 cm; 712 g |

## Product Details

- **Brand:** OptiMate
- **Colour:** Blue
- **Output voltage:** 12 Volts (DC)
- **Product dimensions:** 15.2D x 20.3W x 7.6H centimeters
- **Specification met:** CEC

## Images

![Tecmate OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer - Image 1](https://m.media-amazon.com/images/I/71Jf4IgpHgL.jpg)

## Questions & Answers

**Q: Capacity of my lithium battary is 100ah, if it discharge 70 %,would this charger to charge battery to full capacity?**
A: Yes, provided that your battery cells are in good condition and are able to take/hold a charge, this charger will charge it to 100%

**Q: Will this charge lithium iron batteries like Shorai?**
A: I've been using it on my Shorai battery for about 1 year and it works Great!

**Q: Can I get it with eu plug?**
A: We don't offer the EU plug, but it can be used with an EU plug (100-240V).

**Q: How long will it take to charge 80 as (group 27) lithium lifepo4 battery? 20 hours, or few days? thanks**
A: Instructions say it will take 125% of the battery AH capacity for the battery to charge, so I assume you multiply your amp hours by 125% to get a rough estimate

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***O on 16 June 2018*

È riuscito a recuperare una batteria LiFePO4 che con il caricabatteria originale non veniva caricata affatto, i led spiegano bene in che stato è la carica. Ottimo prodotto, straconsigliato!

### ⭐⭐⭐⭐⭐ Review
*by L***S on 1 November 2019*

Loisirs, très beau produit conformae à la description, vendeur de confiance, à recommander

### ⭐⭐⭐⭐⭐ Review
*by B***R on 24 May 2024*

What a great deal on a product. Works just as anticipated. Used on a EarthX battery installed in a aircraft.

## Frequently Bought Together

- OptiMATE Lithium 4s 0.8A, TM-471, 8-step 12.8V 0.8A sealed battery saving charger & maintainer
- Antigravity ATZ-10 Performance Lithium Motorcycle Powersport Battery with Built-In Jump Starting. 6.1Ah, Replaces YTZ10, YTZ12, YTZ14, YTX9, YTX7A Yamaha, Honda, Kawasaki, Suzuki

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-20*