--- product_id: 593078521 title: "Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer" brand: "tecmate" price: "₹ 79494" currency: INR in_stock: true category: "Tecmate" url: https://www.desertcart.in/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12 store_origin: IN region: India --- # 10A Ampmatic current for fast, adaptive charging Revives batteries from as low as 0.5V with advanced Lithium save SafeT mode ensures charging below freezing Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer **Brand:** tecmate **Price:** ₹ 79494 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your ride with the fastest, smartest Lithium charger on the market! ## 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?** ₹ 79494 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/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 - • **All-Weather Reliability:** SafeT mode guarantees safe charging even in freezing temperatures ❄️ - • **Race-Ready Rapid Charge:** 10A Ampmatic current dynamically matches battery size for ultra-efficient charging - • **Battery Resurrection Mode:** Advanced Lithium save revives deeply discharged batteries down to 0.5V 🔋 - • **Smart Diagnostics & Updates:** TUNE mode lets you diagnose and update battery programming like a pro - • **24/7 Intelligent Maintenance:** Interactive maintenance prevents power drain, extending battery life and performance ## Overview The Tecmate Optimate Lithium 4s 10A is a professional-grade, fully automatic 12.8V/13.2V LiFePO4 battery charger and maintainer. It delivers adaptive 10A charging with SafeT mode for freezing conditions, advanced battery revival from 0.5V, and smart diagnostics via TUNE mode. Designed for performance motorcycles, race cars, and craft, it ensures longer battery life with 24/7 interactive maintenance. ## Description Tecmate Optimate Lithium 4s 10A, TM-275v2, 10-Step 12.8V 10A Sealed Battery Saving Charger & maintainer : desertcart.in: Car & Motorbike ## 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 | 4.5 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 Items | 1 | | Number of Packs | 1 | | Number of Ports | 1 | | Output Voltage | 12.8 Volts (DC) | | Specification Met | CE | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Tecmate - **Colour:** Multicolor - **Item Weight:** 1.41 Kilograms - **Output Voltage:** 12.8 Volts (DC) - **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) ![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) ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12](https://www.desertcart.in/products/593078521-tecmate-optimate-lithium-4s-10a-tm-275v2-10-step-12) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-08-27*