--- product_id: 275139936 title: "Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer" brand: "tecmate" price: "1236 zΕ‚" currency: PLN in_stock: true reviews_count: 5 category: "Tecmate" url: https://www.desertcart.pl/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer store_origin: PL region: Poland --- # 4-step microprocessor charging Supports AGM, GEL, STD, Deep Cycle Fully sealed, weatherproof case Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer **Brand:** tecmate **Price:** 1236 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸ”Œ Power up your ride, effortlessly and reliably! ## Quick Answers - **What is this?** Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer by tecmate - **How much does it cost?** 1236 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer) ## 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 - β€’ **365-Day Battery Guardian:** Keeps your battery healthy year-round with continuous maintenance and discharge prevention. - β€’ **Revive & Rescue Batteries:** Breathes new life into stubborn 12V batteries others give up onβ€”AGM, GEL, and more. - β€’ **Built to Brave the Elements:** Durable, fully sealed design protects against spills and light rainβ€”ready for any environment. - β€’ **Connect & Forget Automation:** Plug in once, the charger handles the rest with smart, fully automatic 4-step charging. - β€’ **Trusted by Industry Leaders:** Endorsed by Honda, Yamaha, Kawasaki, KTM, and top battery brands for unmatched reliability. ## Overview The TECMATE OptiMATE 1 TM-401 is a compact, fully automatic 12V battery charger and maintainer designed for all lead-acid battery types including AGM, GEL, and deep cycle. Featuring a precise 4-step microprocessor-controlled charging cycle, it safely revives and maintains batteries with zero risk of overcharging. Its weatherproof sealed casing ensures durability, while industry endorsements from major motorcycle and battery manufacturers guarantee trusted performance. Ideal for seasonal or infrequently used vehicles, it delivers continuous 365-day battery care to extend battery life and reliability. ## Description Cost-effective 12V battery maintenance! OptiMate 1 delivers precise micro processor controlled charging & long term maintenance. Maintain any12 volt lead-acid battery, sealed AGM (MF) or GEL! Program steps - STEP1: Low Volt Start (from 4V). STEP2: CHARGE. STEP3: OPTIMIZE. STEP4: OptiMate β€˜365’ Maintenance. Ideal for vehicles that are seldom or seasonally used, or in storage. The OptiMate maintenance program delivers only what the battery needs, never overcharges, never undercharges. 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 . Review: Netzstecker leider nur fΓΌr Uk /USA zu gebrauchen musste mir noch einen Adapter kaufen Leider nicht in desertcart Angebot ersichtlich gewesen Review: Caricare batteria scooter ## Features - π—™π—¨π—Ÿπ—Ÿπ—¬ π—”π—¨π—§π—’π— π—”π—§π—œπ—– - Connect and forget, no more battery problems. Continuous charging if healthy, stops and warns if faulty. - π—šπ—˜π—§ 𝗬𝗒𝗨π—₯ π—•π—”π—§π—§π—˜π—₯𝗬 𝗧𝗒 π—ͺ𝗒π—₯π—ž - Saves your 12V battery (AGM, GEL, STD, Starter, Deep Cycle) when no other charger will work. If OptiMate can't save it, nothing will. - π—Ÿπ—’π—‘π—šπ—˜π—₯ π—•π—”π—§π—§π—˜π—₯𝗬 π—Ÿπ—œπ—™π—˜ - Provides 24/7 protection by preventing discharge from connected circuitry and guarantees more battery power. - π—›π—œπ—šπ—›π—Ÿπ—¬ π—₯π—˜π—£π—¨π—§π—”π—•π—Ÿπ—˜ 𝗖𝗛𝗔π—₯π—šπ—˜π—₯ - OptiMate is recommended by Honda, Yamaha, Kawasaki, KTM and Husqvarna and global battery manufacturers Antigravity, Super-B and Earth-X. - π—›π—œπ—šπ—›π—Ÿπ—¬ 𝗗𝗨π—₯π—”π—•π—Ÿπ—˜ - Fully sealed case to protect against spillage and light rain. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00Y38WJQ8 | | Brand | Tecmate | | Customer Reviews | 4.8 4.8 out of 5 stars (544) | | Date First Available | 1 January 2024 | | Item Weight | 222 g | | Item model number | TM-401 | | Manufacturer | OptiMate | | Manufacturer Part Number | TM-401 | | Model | Tecmate Optimate 1 Global Charger | | Product Dimensions | 15.24 x 7.62 x 17.78 cm; 222.26 g | ## Product Details - **Brand:** Tecmate - **Colour:** Black - **Item weight:** 0.49 Pounds - **Output voltage:** 12 Volts (DC) - **Product dimensions:** 7.6D x 15.2W x 17.8H centimeters ## Images ![Tecmate (OptiMATE 1 DUO, 12V / 12.8V Plug-in Mainttainer) - OptiMATE 1 DUO, TM-409, 4-step 12V 0.6A Battery charger-maintainer - Image 1](https://m.media-amazon.com/images/I/713mRGdCanL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What is the difference between the 12.8V Duo versus the regular one?** A: The 12.8 V Dou is suitable for lithium-ion batteries as well as lead acid batteries. **Q: What is the difference between all the chargers optimate offers? i want to charge an agm battery, prius 2001 car. thanks.** A: The one I have is a maintenance charger it charges and maintains battery health and longlife **Q: Where is this made?** A: The company which is Tecmate was founded in Belgium in 1994. They manufacture chargers for many brand names, however I'm not sure where they are actually made! **Q: Will this charge a dead 12v auto battery? Or is it used just to maintain a battery?** A: *Perfect for charge and maintenance of all 12V lead-acid (STD, AGM, GEL) and 12V LiFePO4 'Lithium'. ## Customer Reviews ### ⭐⭐ Review *by P***S on 13 October 2016* Netzstecker leider nur fΓΌr Uk /USA zu gebrauchen musste mir noch einen Adapter kaufen Leider nicht in Amazon Angebot ersichtlich gewesen ### ⭐⭐⭐⭐⭐ Review *by L***O on 11 September 2019* Caricare batteria scooter ### ⭐⭐⭐⭐⭐ Review *by C***2 on 14 December 2025* Everything went smoothly and the product works like it should! Thanks, highly recommended! ## Frequently Bought Together - Tecmate TecMate Optimate 1 Duo, TM-409, 4-Step 12V / 12.8V 0.6A Battery Charger & maintainer - Optimate cable O-01, ring terminal harness, powersport - Tecmate OptiMATE USB O-100, Combination 2400mA USB Charger and 3-LED Battery Monitor, With Vehicle Battery Protection --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer](https://www.desertcart.pl/products/275139936-tecmate-optimate-1-duo-12v-12-8v-plug-in-mainttainer) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*