---
product_id: 593078521
title: "Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer"
brand: "tecmate"
price: "265.73 OMR"
currency: OMR
in_stock: false
reviews_count: 5
category: "Tecmate"
url: https://www.desertcart.com.om/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12
store_origin: OM
region: Oman
---

# 10A Ampmatic smart charge Revives batteries down to 0.5V SafeT freeze-proof charging Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer

**Brand:** tecmate
**Price:** 265.73 OMR
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Charge Fast, Ride Far, Stay Ahead!

## Quick Answers

- **What is this?** Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer by tecmate
- **How much does it cost?** 265.73 OMR with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-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 BMS Wake-Up:** Pushbutton activated BMS wake mode safely reactivates sleeping batteries, keeping you race-ready.
- • **Freeze-Proof Performance:** SafeT mode ensures optimal charging even below freezing—never let cold weather stall your ride.
- • **Battery Resurrection Mode:** Advanced Lithium Save revives batteries as low as 0.5V, saving you from costly replacements.
- • **Race-Ready Rapid Charging:** 10A Ampmatic current adapts perfectly to your battery size for lightning-fast, safe power-ups.
- • **24/7 Intelligent Maintenance:** Interactive maintenance mode prevents discharge from connected devices, extending battery life and power.

## Overview

The Tecmate Optimate Lithium 4s 10A charger is a professional-grade, fully automatic 12.8V LiFePO4 battery charger and maintainer. Designed for performance motorcycles, race cars, and craft, it delivers adaptive 10A charging with freeze-safe technology, battery revival from ultra-low voltage, and smart maintenance to maximize battery lifespan and reliability.

## Description

DEAL FOR: Lithium (LiFePO4) 12.8/13.2V batteries from 3 - 120Ah CHARGING AMPS: 10A (Ampmatic current) CHARGING VOLTS: nominal: 12.8V range: 0.5V - 14.4V OPERATION: Fully automatic.

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!
- Pushbutton activated BMS wake up mode safely wakes battery out of sleep mode or low discharge.; OptiMATE Lithium 24-7 smart inter-active maintenance prevents discharge from connected circuitry & guarantees more battery power, longer battery life!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NSKTNKX |
| Amperage | 10 Amps |
| Battery Charge Time | 120 Minutes |
| Brand | Tecmate |
| Brand Name | Tecmate |
| Colour | Multicolor |
| Connector Type Used on Cable | Alligator Clips, SAE Connector |
| Country of Origin | USA |
| Current Rating | 10 Amps |
| Customer Reviews | 4.8 out of 5 stars 33 Reviews |
| Input Voltage | 120 Volts |
| Item Weight | 1.41 Kilograms |
| Item Weight Unit of Measure | 1.41 Kilograms |
| Manufacturer | Tecmate |
| Manufacturer Part Number | TM-275 |
| Model Number | TM-275 |
| Number of Ports | 1 |
| Output Voltage | 12.8 Volts (DC) |
| Specification Met | CE |

## Product Details

- **Brand:** Tecmate
- **Colour:** Multicolor
- **Charging Time:** 120 Minutes
- **Manufacturer:** Tecmate

## Images

![Tecmate Optimate Lithium 4s 10A, TM-275v2, 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-275v2, 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-275v2, 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-275v2, 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.com.om/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12](https://www.desertcart.com.om/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-20*