--- product_id: 281196040 title: "Tecmate Optimate 3, TM-431, 7-Step 12V 0.8A Sealed Battery Saving Charger & maintainer" brand: "optimate" price: "€ 144.96" currency: EUR in_stock: true reviews_count: 5 category: "Opti Mate" url: https://www.desertcart.be/products/281196040-tecmate-optimate-3-tm-431-7-step-12v-0-8a store_origin: BE region: Belgium --- # 0.8A smart charging current 7-step battery saving & testing Fully sealed, weatherproof case Tecmate Optimate 3, TM-431, 7-Step 12V 0.8A Sealed Battery Saving Charger & maintainer **Brand:** optimate **Price:** € 144.96 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Power Up Like a Pro β€” Never Get Stranded Again! ## Quick Answers - **What is this?** Tecmate Optimate 3, TM-431, 7-Step 12V 0.8A Sealed Battery Saving Charger & maintainer by optimate - **How much does it cost?** € 144.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/281196040-tecmate-optimate-3-tm-431-7-step-12v-0-8a) ## Best For - optimate enthusiasts ## Why This Product - Trusted optimate brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Set & Forget Power:** Plug in and relaxβ€”continuous maintenance charging keeps your battery healthy 24/7 without hassle. - β€’ **Universal Compatibility:** Works seamlessly with AGM, GEL, standard, starter, and deep cycle 12V batteries across motorcycles, ATVs, and watercraft. - β€’ **Effortless Battery Revival:** 7-step automatic charging & testing revives even the most stubborn 12V batteries. - β€’ **Built to Brave the Elements:** Durable, fully sealed design protects against spills and rainβ€”ready for any adventure. - β€’ **Trusted by Industry Leaders:** Endorsed by Honda, Yamaha, Kawasaki, KTM, and top battery brands for unmatched reliability. ## Overview The Tecmate Optimate 3 TM-431 is a 7-step, fully automatic 12V battery charger and maintainer delivering 0.8A of smart current. Designed for motorcycles, ATVs, and personal watercraft, it revives, tests, and maintains AGM, GEL, and standard batteries with industry-leading reliability. Its weatherproof sealed case ensures durability, while endorsements from top motorcycle and battery brands guarantee trusted performance. ## Description Tecmate Optimate 3, TM-431, 7-Step 12V 0.8A Sealed Battery Saving Charger & maintainer : desertcart.ae: Automotive Review: Ottimo prodotto ne avevo giΓ  un' altro cosi l ho acquistato fiducioso che vada bene e cosΓ¬ Γ¨ stato Review: Nobody makes better battery chargers than OptiMate. ## Features - π—§π—›π—˜ 𝗠𝗒𝗦𝗧 π—£π—’π—£π—¨π—Ÿπ—”π—₯ 𝗠𝗒𝗧𝗒π—₯π—–π—¬π—–π—Ÿπ—˜ 𝗖𝗛𝗔π—₯π—šπ—˜π—₯ π—ͺ𝗒π—₯π—Ÿπ——-π—ͺπ—œπ——π—˜ - Works for your motorcycle, ATV, Side by Side or personal watercraft. - 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—™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—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—”π—©π—˜π—¦ 𝗔𝗑𝗗 π—§π—˜π—¦π—§π—¦ 𝗬𝗒𝗨π—₯ π—™π—Ÿπ—”π—§ π—•π—”π—§π—§π—˜π—₯𝗬 - Tests automatically and indicates if there is a battery problem.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 | B00KBTQ7D4 | | Amperage | 0.8 Amps | | Battery Charge Time | 3 Hours | | Best Sellers Rank | #29,991 in Automotive ( See Top 100 in Automotive ) #110 in Battery Chargers | | Brand | OptiMate | | Built-In Media | Battery Charger, Battery Lead, & Battery Clips. | | Color | black | | Connector Type Used on Cable | SAE | | Current Rating | 0.8 Amps | | Customer Reviews | 4.7 4.7 out of 5 stars (594) | | Global Trade Identification Number | 05425006145312 | | Input Voltage | 240 Volts | | Item Dimensions D x W x H | 15.2D x 21.6W x 5.1H centimeters | | Item Type Name | OptiMATE 3, TM-431, 7-step 12V 0.8A sealed battery saving charger & maintainer | | Item Weight | 1 Pounds | | Manufacturer | OptiMate | | Mfr Part Number | TM432 | | Model Number | TM432 | | Number of Ports | 1 | | Output Voltage | 12 Volts | | Specification Met | UL | | UPC | 681565966460 | ## Product Details - **Brand:** OptiMate - **Colour:** black - **Item weight:** 454 g - **Output voltage:** 12 Volts - **Product dimensions:** 15.2D x 21.6W x 5.1H centimeters ## Images ![Tecmate Optimate 3, TM-431, 7-Step 12V 0.8A Sealed Battery Saving Charger & maintainer - Image 1](https://m.media-amazon.com/images/I/71xA+SLYSbL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this for anti gravity lithium batteries?** A: They have a model specifically for Lithium batteries **Q: What is the input voltage?** A: 10/120 volt single phase **Q: Where is this charger manufactured?** A: I never looked at it. The documentation indicates it could be made in Canada by a Belgium company. I bought this for my sister's standby generator. Poor choice because if it is testing when the generator does a run test it discharge the battery. **Q: Would it work with 2020 Triumph T120?** A: If the lead-acid battery, Yes you can use the OptiMATE 3, TM-431. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***A on 31 March 2025* Ottimo prodotto ne avevo giΓ  un' altro cosi l ho acquistato fiducioso che vada bene e cosΓ¬ Γ¨ stato ### ⭐⭐⭐⭐⭐ Review *by K***E on 1 December 2025* Nobody makes better battery chargers than OptiMate. ### ⭐ Review *by H***L on 16 November 2025* Leider mit UK drei pin Stecker. Nicht ohne Adapter zu gebrauchen! ## Frequently Bought Together - OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Optimate cable O-01, ring terminal harness, powersport - TecMate Optimate Hook, TS-252, Hanging Hook for Optimate 2, 3, 4, 5, 6, 7 & Lithium --- ## 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.be/products/281196040-tecmate-optimate-3-tm-431-7-step-12v-0-8a](https://www.desertcart.be/products/281196040-tecmate-optimate-3-tm-431-7-step-12v-0-8a) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-23*