---
product_id: 390331377
title: "Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer"
brand: "tecmate"
price: "₨640"
currency: SCR
in_stock: true
reviews_count: 5
url: https://www.desertcart.sc/products/390331377-tecmate-optimate-lithium-4s-10a-tm-275-10-step-12
store_origin: SC
region: Seychelles
---

# 10A rapid charge output Supports 12.8V/13.2V LiFePO4 batteries Safe charging below freezing Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer

**Brand:** tecmate
**Price:** ₨640
**Availability:** ✅ In Stock

## Summary

> ⚡ Charge Fast, Race Hard, Stay Ahead!

## Quick Answers

- **What is this?** Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer by tecmate
- **How much does it cost?** ₨640 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/390331377-tecmate-optimate-lithium-4s-10a-tm-275-10-step-12)

## 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

- • **Smart Ampmatic Control:** Automatically adjusts current to perfectly match your battery’s size and condition.
- • **Freeze-Proof Performance:** SafeT technology ensures reliable charging even in sub-zero temperatures.
- • **Plug-and-Play Diagnostics:** TUNE mode lets you diagnose and update your battery charger’s programming effortlessly.
- • **Race-Ready Rapid Charging:** Delivers a powerful 10A charge for lightning-fast battery revival.
- • **Advanced Battery Rescue Mode:** Revives batteries down to 0.5V and warns if battery health is compromised.

## Overview

The Tecmate OptiMATE Lithium 4s 10A TM-275 is a professional-grade 10-step charger and maintainer designed specifically for 12.8V/13.2V LiFePO4/LFP batteries. It features smart ampmatic current control, freeze-safe charging, and an advanced battery rescue mode, making it ideal for high-performance motorcycles, race cars, and craft. With TUNE mode diagnostics and a 3-year warranty, it ensures safe, efficient, and hassle-free battery care.

## Description

OptiMATE Lithium 4s 9.5A, TM-275 10-step 12.8/13.2V 10A Battery Charger High efficiency diagnostic charger and r for LiFePO4 / LFP batteries. Perfect for charging of a high performance 12.8V-13.2V LiFePO4 / LFP battery sized from 2.5 to 120 Amp-hour. Special features: * Optimate Lithium 4s 10A, the fastest professional battery charger for the 12.8V/13.2V LiFeP04 / LFP in your performance / race motorcycles, cars or craft, with TUNE mode for diagnostics or up-dating programming - The ultimate Lithium charger for race car owners! * Automatically and safely charge, test and maintain your 12.8V / 13.2V LiFePO4 / LFP starter or deep cycle batteries as specified - SafeT adjusted charging below freezing. SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected. 3-year limited replacement warranty.

Review: High quality
Review: Shipping was fast!!

## Features

- OptiMATE Lithium 4s 10A, the fastest professional battery charger for the 12.8V/13.2V LiFeP04 / LFP in your performance / race motorcycles, cars or craft, with TUNE mode for diagnostics or up-dating programming - The ultimate Lithium charger for race car owners!
- Automatically and safely charge, test and maintain your 12.8V / 13.2V LiFePO4 / LFP starter or deep cycle batteries as specified - SafeT adjusted charging below freezing.
- Ampmatic charge control for Lithium adjusts current to match battery size and condition - Small battery gets less, large battery gets more.
- Most advanced Lithium save mode will save battery from as low as 0.5V - Continues charging if healthy, stops and warns if faulty!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NSKTNKX |
| Amperage | 10 Amps |
| Battery Charge Time | 120 minutes |
| Best Sellers Rank | #47,193 in Automotive ( See Top 100 in Automotive ) #152 in Battery Chargers |
| Brand | Tecmate |
| Color | Multicolor |
| Colour | Multicolor |
| Current Rating | 10 Amps |
| Customer Reviews | 4.8 out of 5 stars 33 Reviews |
| Input Voltage | 240 Volts |
| Input voltage | 240 Volts |
| Item Weight | 1.41 Kilograms |
| Item weight | 1.41 Kilograms |
| Manufacturer | Tecmate |
| Mfr Part Number | TM-275 |
| Model Number | TM-275 |
| Number of Ports | 1 |
| Output Voltage | 12.8 Volts |
| Output voltage | 12.8 Volts |
| Specification Met | CE |
| Specification met | CE |

## Product Details

- **Brand:** Tecmate
- **Colour:** Multicolor
- **Item weight:** 1.41 Kilograms
- **Output voltage:** 12.8 Volts
- **Specification met:** CE

## Images

![Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer - Image 1](https://m.media-amazon.com/images/I/81wxtwbB0mL.jpg)
![Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer - Image 2](https://m.media-amazon.com/images/I/719A6B9MtEL.jpg)
![Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer - Image 3](https://m.media-amazon.com/images/I/71vYwcBv-DL.jpg)
![Tecmate OptiMATE Lithium 4s 10A, TM-275, 10-step 12.8V 10A sealed battery saving charger & maintainer - Image 4](https://m.media-amazon.com/images/I/81HpIXn1vIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ High quality
*by B***. on 5 May 2025*



### ⭐⭐⭐⭐⭐ Shipping was fast!!
*by K***N on 19 April 2022*



### ⭐⭐⭐⭐⭐ Buy this and toss the rest
*by B***A on 21 March 2023*



## Frequently Bought Together

- Optimate Lithium 4s 10A, TM-275, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer
- Optimate 7 Select - 12V 10A, TM-251v3, 9-Step Gold Series Battery Saving Charger & maintainer

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**Shop now:** [https://www.desertcart.sc/products/390331377-tecmate-optimate-lithium-4s-10a-tm-275-10-step-12](https://www.desertcart.sc/products/390331377-tecmate-optimate-lithium-4s-10a-tm-275-10-step-12)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-19*