---
product_id: 112093095
title: "Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer"
brand: "tecmate"
price: "4649 kr"
currency: NOK
in_stock: true
category: "Tecmate"
url: https://www.desertcart.no/products/112093095-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12
store_origin: NO
region: Norway
---

# 10A Fast Charge 0.5V Recovery Safe Below Freezing Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer

**Brand:** tecmate
**Price:** 4649 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Charge Like a Pro: Elevate Your Battery Game!

## 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?** 4649 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/112093095-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

- • **Winter Warrior:** Safe charging even in freezing temperatures.
- • **24/7 Maintenance Mode:** Interactive maintenance ensures your battery is always ready to go!
- • **Battery Health Guardian:** Advanced save mode protects your battery from deep discharge.
- • **Unleash Peak Performance:** Experience the fastest charging for your race-ready machines!
- • **Smart Charging Technology:** Ampmatic control adjusts to your battery's needs.

## Overview

The TecmateOptimate Lithium 4s 10A is a cutting-edge battery charger designed for 12.8V/13.2V LiFePO4/LFP batteries, perfect for performance vehicles. It features advanced charging technology, diagnostics, and maintenance modes to ensure optimal battery health and longevity.

## Description

IDEAL 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. FEATURES: TUNE mode delivers stable power for vehicle system reprogramming, show room vehicle demo or retaining memorised settings when battery cables are disconnected to fit powered accessories or replace the battery. USE: Indoor / Outdoor (lowest temperature: -40°F / -40°C). INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed). STYLE: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector. SAVE: Low Volt Start of 0.5V + 3 step low volt save & test. 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. INCLUDED: weatherproof battery lead & battery clip set. WARRANTY: 3-year limited replacement warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07NSKTNKX |
| Amperage | 10 A |
| Battery Charge Time | 120 minutes |
| Best Sellers Rank | #1,032,808 in Automotive ( See Top 100 in Automotive ) #1,933 in Battery Chargers |
| Brand | Tecmate |
| Color | Blue, Multicolor |
| Connector Type Used on Cable | Alligator Clips, SAE Connector |
| Current Rating | 10 A |
| Customer Reviews | 4.5 4.5 out of 5 stars (34) |
| Input Voltage | 120 volts |
| Manufacturer | Tecmate |
| Mfr Part Number | TM-275 |
| Model Number | TM-275 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 1 |
| Output Voltage | 12.8 volts_of_direct_current |
| Specification Met | CE |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Tecmate
- **Color:** Blue, Multicolor
- **Input Voltage:** 120 volts
- **Output Voltage:** 12.8 volts_of_direct_current
- **Specification Met:** CE

## 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)

## 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.no/products/112093095-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12](https://www.desertcart.no/products/112093095-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-20*