{"product_id":"haisito-12v-24v-20a-battery-charger-maintainer-for-lifepo4-and-lead-acid-7-stage-smart-with-temp-sensor","title":"Haisito 12V\/24V 20A Battery Charger \u0026 Maintainer for LiFePO4 and Lead‑Acid — 7‑Stage Smart with Temp Sensor","description":"\u003cp\u003e\u003cstrong\u003eHaisito's 12V\/24V 20A charger is a smart, seven-stage battery charger and maintainer designed to charge, trickle and revive a wide range of 2–200Ah batteries including LiFePO4 and lead‑acid types.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact charger combines automatic multi‑stage charging, selectable current levels and built‑in safety sensors to deliver controlled charging across cars, trucks, motorcycles, lawn gear and more. It supports 110–240V input, offers three adjustable output currents, and includes special modes for pulse repair and forced charging when cells are deeply discharged or misidentified.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Haisito protect my battery during charging?\u003c\/h3\u003e\n\u003cp\u003eThe charger uses temperature sensing and multiple electronic safeguards to reduce risk while charging. It monitors temperature and voltage, prevents short circuits and overcurrent, and steps through a seven‑stage routine that optimizes charge acceptance without overstressing the battery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt‑in temperature sensor with safe operation from −10°C to 40°C.\u003c\/li\u003e\n  \u003cli\u003eLow‑voltage, overvoltage and overcurrent protections.\u003c\/li\u003e\n  \u003cli\u003eShort‑circuit and electrostatic spark protection for safer connections.\u003c\/li\u003e\n  \u003cli\u003eSeven‑stage charging algorithm for controlled, complete charging cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich battery types and vehicles will this charger work with?\u003c\/h3\u003e\n\u003cp\u003eHaisito's charger is engineered for broad compatibility: lead‑acid variants (AGM, GEL, EFB, flooded) and modern lithium chemistries including LiFePO4 are supported. It’s suited for automotive batteries as well as smaller and utility applications like motorcycles, golf carts, lawn mowers and light commercial equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports 12V and 24V systems with automatic detection.\u003c\/li\u003e\n  \u003cli\u003eRated for batteries from about 2Ah up to 200Ah.\u003c\/li\u003e\n  \u003cli\u003eCompatible with cars, trucks, motorcycles, electric bikes, boats, tractors and forklifts.\u003c\/li\u003e\n  \u003cli\u003eSpecific LiFePO4 mode included for safer lithium charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat charging speeds and modes can I choose?\u003c\/h3\u003e\n\u003cp\u003eYou can pick from three adjustable current settings to match battery capacity and desired charging speed. The unit offers trickle\/maintenance modes, a pulse repair feature to revive sulfated batteries, and a forced charging option to start very low‑voltage cells.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree current options: 12V\/5A, 12V\/10A, 12V\/20A (respective 24V: 3A, 5A, 10A).\u003c\/li\u003e\n  \u003cli\u003eTrickle charge\/maintainer stage for long‑term battery conditioning.\u003c\/li\u003e\n  \u003cli\u003ePulse repair to help recover weak or sulfated lead‑acid batteries.\u003c\/li\u003e\n  \u003cli\u003eForced charge mode (hold button 5 seconds) for deeply discharged or misread batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use and install?\u003c\/h3\u003e\n\u003cp\u003eThe charger is designed for owner use with clear mode selection and plug‑in operation for standard mains. Attach the clamps or ring connectors, select the appropriate voltage and current, and the unit will manage the rest through its automatic stages—monitoring and finishing with a maintenance trickle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInput: 110–240V—works in a variety of locations and outlets.\u003c\/li\u003e\n  \u003cli\u003eUser‑selectable voltage\/current with simple button controls.\u003c\/li\u003e\n  \u003cli\u003eIncludes clamps for quick temporary connection and ring terminals for permanent installs.\u003c\/li\u003e\n  \u003cli\u003eLED or display indicators show charging stages and status (refer to manual).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Haisito 12V\/24V 20A smart charger is aimed at vehicle owners, small‑fleet operators, and DIYers who need a versatile, safety‑focused charger and maintainer. It fits households with mixed battery types—cars, motorcycles, lawn equipment, small boats and electric utility vehicles—especially where occasional deep discharge or long‑term storage maintenance is expected. Choose this if you want selectable charging speeds, LiFePO4 compatibility and built‑in protections for dependable 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: Can this charger safely charge LiFePO4 batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a LiFePO4 mode and seven‑stage charging designed for LiFePO4 chemistry with temperature monitoring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What do I do if the charger won't start because voltage is too low?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the forced charging mode by holding the button for 5 seconds to initiate charging on very low‑voltage batteries.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Haisito","offers":[{"title":"Default Title","offer_id":55170323054935,"sku":"B0H87FFJH5","price":66.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/haisito-front-panel-and-connectors.jpg?v=1790427763","url":"https:\/\/britishgarage.co.uk\/products\/haisito-12v-24v-20a-battery-charger-maintainer-for-lifepo4-and-lead-acid-7-stage-smart-with-temp-sensor","provider":"British Garage","version":"1.0","type":"link"}