{"product_id":"noco-2a-6v-12v-smart-battery-charger-genius2-automatic-maintainer-desulfator-temp-compensated","title":"NOCO 2A 6V\/12V Smart Battery Charger GENIUS2 — Automatic Maintainer \u0026 Desulfator, Temp-Compensated","description":"\u003cp\u003e\u003cstrong\u003eNOCO GENIUS2 is a compact, automatic 2A charger and maintainer that safely charges and restores 6V and 12V lead‑acid and lithium batteries while preventing overcharge through temperature‑compensated smart charging.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe GENIUS2 is designed to be an all‑in‑one battery solution for vehicles and small equipment, delivering reliable charging, long‑term maintenance, and desulfation features in a much smaller footprint than earlier models. Rated for batteries up to 40 amp‑hours and able to revive deeply discharged cells, this unit supports a broad range of battery types—flooded, AGM, gel, deep‑cycle, and LiFePO4—making it suitable for cars, motorcycles, ATVs, lawn and garden equipment, marine craft, and more. Built‑in safety functions and automatic temperature compensation let you leave it connected indefinitely without risking overcharge or thermal stress.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the GENIUS2 protect batteries in hot or cold weather?\u003c\/h3\u003e\n\u003cp\u003eThe GENIUS2 uses an integrated thermal sensor to modify charging voltage and current in response to ambient temperature, reducing the risk of overcharge in heat and undercharge in cold. This creates a more accurate and safer charge profile across seasons.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic temperature compensation adjusts charge parameters.\u003c\/li\u003e\n  \u003cli\u003eReduces stress on battery chemistry in extreme climates.\u003c\/li\u003e\n  \u003cli\u003eMaintains safer float voltage for long‑term connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan the charger recover a completely dead battery?\u003c\/h3\u003e\n\u003cp\u003eYes—GENIUS2 includes a Force Mode that lets you manually initiate charging on very low or zero‑volt batteries. It also applies precision pulse charging to break down sulfation, helping to restore battery capacity when possible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForce Mode enables charging from 0–1 volt when needed.\u003c\/li\u003e\n  \u003cli\u003ePulse desulfation helps reverse sulfation and acid stratification.\u003c\/li\u003e\n  \u003cli\u003eMonitors and automatically transitions to maintenance once charged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and convenience features does it offer for long‑term use?\u003c\/h3\u003e\n\u003cp\u003eThe device is built for safe indefinite connection thanks to smart circuitry that prevents overcharge, reverse polarity, and short circuits. It’s fully automatic, resumes reconditioning cycles every 24 hours, and includes both clamps and eyelet terminals for flexible mounting and hardwire options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic float\/maintenance mode for continuous connection.\u003c\/li\u003e\n  \u003cli\u003eReverse‑polarity and short‑circuit protection for user safety.\u003c\/li\u003e\n  \u003cli\u003eIncludes 72\" AC cable, 80\" DC cable, clamps, and eyelet terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and battery types is the GENIUS2 compatible with?\u003c\/h3\u003e\n\u003cp\u003eGENIUS2 supports a wide array of 6V and 12V applications—from motorcycles and scooters to cars, boats, lawn tractors, and small recreational vehicles—covering most lead‑acid chemistries and LiFePO4 batteries up to 40 Ah. It’s ideal for seasonal storage, classic cars, powersport equipment, and everyday vehicles alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with flooded, AGM, gel, deep‑cycle, and LiFePO4 batteries.\u003c\/li\u003e\n  \u003cli\u003eFits motorcycles, ATVs, cars, trucks, RVs, boats, and garden equipment.\u003c\/li\u003e\n  \u003cli\u003eRated for batteries up to 40 amp‑hours; 6V and 12V selectable use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NOCO GENIUS2 is aimed at vehicle owners and maintenance-minded users who need a compact, intelligent charger that both revives weakened batteries and keeps healthy batteries ready without constant supervision. It’s a practical choice for mechanics, seasonal vehicle owners, fleet managers of small machines, powersport riders, classic car restorers, and anyone who wants a reliable, safe, and feature‑rich 2A charger for everyday battery care.\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: Will GENIUS2 work with LiFePO4 batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. GENIUS2 supports LiFePO4 and multiple lead‑acid chemistries for 6V and 12V batteries up to 40 Ah.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I leave the charger connected all season?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its automatic float\/maintenance mode and temperature compensation make it safe for long‑term connection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NOCO","offers":[{"title":"Default Title","offer_id":54581950546259,"sku":"B07W6B987F","price":81.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/noco-genius2-front-view.jpg?v=1786641839","url":"https:\/\/findsworth.co.uk\/products\/noco-2a-6v-12v-smart-battery-charger-genius2-automatic-maintainer-desulfator-temp-compensated","provider":"Findsworth","version":"1.0","type":"link"}