{"product_id":"tecmate-optimate-1-duo-tm-409-4-step-12v-12-8v-battery-charger-maintainer","title":"Tecmate OptiMate 1 Duo TM-409 – 4-Step 12V\/12.8V Battery Charger \u0026 Maintainer","description":"\u003ch2\u003ePowerful, Easy to Use Battery Care\u003c\/h2\u003e\n\u003cp\u003eThe Tecmate OptiMate 1 Duo TM-409 is a compact 12V charger and maintainer designed to stay connected and forget when not needed. It runs a four-step charging sequence that adapts to battery health, offering ongoing support without daily micromanagement.\u003c\/p\u003e\n\u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully automatic operation: connect and let it manage ongoing charging; it continuously top-ups healthy batteries and raises alerts if a fault is detected.\u003c\/li\u003e\n\u003cli\u003eDual chemistry compatibility: works with lithium and lead-acid batteries, including AGM, GEL, STD, Starter, and Deep Cycle.\u003c\/li\u003e\n\u003cli\u003eBattery protection and longevity: provides 24\/7 protection by limiting discharge from connected circuitry and helps preserve available power.\u003c\/li\u003e\n\u003cli\u003eTrusted by brands and manufacturers: OptiMate is widely recommended by major motorcycle brands and battery makers.\u003c\/li\u003e\n\u003cli\u003eIndoor-ready durability: a dustproof case makes it suitable for indoor garages or workspaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-life scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeasonal storage: keeps classic or seasonal batteries healthy during long breaks between rides.\u003c\/li\u003e\n\u003cli\u003eDaily commuter use: maintains charge between trips in your home garage or workshop.\u003c\/li\u003e\n\u003cli\u003eHarsh climates: adapts to temperature changes, supporting reliable readiness across seasons.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn addition to its electronic safeguards, the indoor-friendly design helps you keep the charger accessible without exposing it to outdoor elements. While results vary with battery condition, the device’s automatic cycle and fault alerts offer a practical way to support battery health and readiness.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What batteries does the Tecmate OptiMate 1 Duo support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It supports lithium and lead‑acid batteries, including AGM, GEL, STD, Starter, and Deep Cycle types.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the OptiMate 1 Duo protect my battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It charges automatically, stops if the battery is faulty, and provides 24\/7 protection against discharge when connected.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tecmate","offers":[{"title":"Default Title","offer_id":42470991855701,"sku":"B076JSXGBQ","price":67.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/tecmate-optimate-1-duo-front-view.jpg?v=1778159543","url":"https:\/\/plentytorque.co.uk\/products\/tecmate-optimate-1-duo-tm-409-4-step-12v-12-8v-battery-charger-maintainer","provider":"PlentyTorque","version":"1.0","type":"link"}