--- product_id: 11332695 title: "OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries" brand: "optimate" price: "Β£81.12" currency: GBP in_stock: true reviews_count: 13 category: "Opti Mate" url: https://www.desertcart.co.uk/products/11332695-optimate3-0-8a-smart-battery-saving-charger-for-12v-lead store_origin: GB region: United Kingdom --- # 0.8A smart charging current Fully sealed, weatherproof case 7-step battery saving & testing OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries **Brand:** optimate **Price:** Β£81.12 **Availability:** βœ… In Stock ## Summary > πŸ”Œ Power Up Like a Pro β€” Never Get Stranded Again! ## Quick Answers - **What is this?** OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries by optimate - **How much does it cost?** Β£81.12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/11332695-optimate3-0-8a-smart-battery-saving-charger-for-12v-lead) ## 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€’ **Smart & Automatic Charging:** Connect once, forget foreverβ€”OptiMate3 intelligently manages your battery with zero hassle. - β€’ **Durable Weatherproof Design:** Sealed casing protects against spills and rain, built to last in any garage or outdoor setup. - β€’ **Trusted by Industry Leaders:** Endorsed by Honda, Yamaha, KTM & moreβ€”join the elite riders who rely on OptiMate’s proven performance. - β€’ **7-Step Battery Rescue & Test:** Diagnoses and saves flat batteries that others give up onβ€”know your battery’s health instantly. - β€’ **Universal 12V Battery Compatibility:** Revive and maintain AGM, GEL, STD, Starter, and Deep Cycle batteries effortlessly. ## Overview The OptiMate3 0.8A is a fully automatic, smart battery charger designed specifically for 12V lead-acid motorcycle and powersport batteries. Featuring a 7-step charging and testing process, it revives and maintains AGM, GEL, and standard batteries with ease. Its compact, weatherproof design ensures durability, while endorsements from top motorcycle brands guarantee trusted performance. With a 3-year warranty and a user-friendly connect-and-forget operation, it’s the ultimate tool for extending battery life and avoiding unexpected downtime. ## Description Product description Review: Good stuff - Easy to use and works great. Highly recommend. Review: Excellent Quality Battery Charger and Maintainer - Excellent Quality Battery Charger and Maintainer. This OptiMATE 3 x2 (Dual) is compact in size (7" x 5" x 2") with nail/screw slots x2 on top and mainly for use on motorcycle batteries(9.1Ah & 6.3Ah). I am using OptiMATE since 6 years (OptiMATE 5 Start/Stop for Mercedes/BMW) and OptiMATE 4 for motorcycles in garage and they work flawless to charge and maintain batteries. Highly recommended. Better quality and performance than Chinese counterparts... ## 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 | #84,447 in Automotive ( See Top 100 in Automotive ) #389 in Battery Chargers | | Brand | OptiMate | | Built-In Media | Battery Charger, Battery Lead, & Battery Clips. | | Color | Multicolor, Red | | Connector Type Used on Cable | SAE connector | | Current Rating | 0.8 Amps | | Customer Reviews | 4.8 out of 5 stars 628 Reviews | | Global Trade Identification Number | 05425006145312 | | Input Voltage | 12 Volts | | Item Dimensions D x W x H | 6.61"D x 1.61"W x 1.73"H | | Item Type Name | OptiMATE 3, TM-431, 7-step 12V 0.8A sealed battery saving charger & maintainer | | Item Weight | 16 ounces | | Manufacturer | OptiMate | | Mfr Part Number | TM432 | | Model Number | TM432 | | Number of Ports | 1 | | Output Voltage | 12 Volts | | Product Dimensions | 6.61"D x 1.61"W x 1.73"H | | UPC | 681565966460 | | Unit Count | 1.0 Count | | Warranty Description | 3 Years. | ## Product Details - **Brand:** OptiMate - **Color:** Multicolor, Red - **Item Weight:** 1 Pounds - **Output Voltage:** 12 Volts - **Product Dimensions:** 6.61"D x 1.61"W x 1.73"H ## Images ![OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Image 1](https://m.media-amazon.com/images/I/71xA+SLYSbL.jpg) ![OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Image 2](https://m.media-amazon.com/images/I/71i2yHBanCL.jpg) ![OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Image 3](https://m.media-amazon.com/images/I/61LJPtCtI-L.jpg) ![OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Image 4](https://m.media-amazon.com/images/I/71q9rK8zSdL.jpg) ![OptiMate3 0.8A, Smart Battery Saving Charger for 12V Lead-acid Motorcycle and Powersport Batteries - Image 5](https://m.media-amazon.com/images/I/71Cq0pP3ARL.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 ### ⭐⭐⭐⭐⭐ Good stuff *by D***N on November 4, 2025* Easy to use and works great. Highly recommend. ### ⭐⭐⭐⭐⭐ Excellent Quality Battery Charger and Maintainer *by P***8 on October 31, 2022* Excellent Quality Battery Charger and Maintainer. This OptiMATE 3 x2 (Dual) is compact in size (7" x 5" x 2") with nail/screw slots x2 on top and mainly for use on motorcycle batteries(9.1Ah & 6.3Ah). I am using OptiMATE since 6 years (OptiMATE 5 Start/Stop for Mercedes/BMW) and OptiMATE 4 for motorcycles in garage and they work flawless to charge and maintain batteries. Highly recommended. Better quality and performance than Chinese counterparts... ### ⭐⭐⭐⭐⭐ Motorcycle battery tender and more *by A***R on May 9, 2026* Optimate 3 is my go-to for a battery tender on my motorcycles during the winter. It extended the battery life and I think it is a very good product. I recommend it. ## 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.co.uk/products/11332695-optimate3-0-8a-smart-battery-saving-charger-for-12v-lead](https://www.desertcart.co.uk/products/11332695-optimate3-0-8a-smart-battery-saving-charger-for-12v-lead) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-09*