{"product_id":"wavlink-smart-battery-charger-35a-auto-detect-6v-12v-24v-multi-voltage-with-desulfation-lcd","title":"WAVLINK Smart Battery Charger 35A — Auto-Detect 6V\/12V\/24V Multi-Voltage with Desulfation \u0026 LCD","description":"\u003cp\u003e\u003cstrong\u003eThe WAVLINK 35-Amp Smart Battery Charger is a multi-voltage, auto-detect charger that safely reconditions and charges 6V, 12V and 24V lead-acid and select lithium batteries with up to 35A peak output.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, ETL-certified charger combines automatic battery recognition, a seven-stage charging cycle and six operating modes to deliver reliable charging for cars, motorcycles, boats, RVs, tractors and golf carts. The unit adapts current to the battery’s condition and temperature, displays real-time status on an LCD and protects against common risks like reverse polarity and short circuits. It’s designed for home garages, marine use and seasonal storage tasks where flexible multi-battery support is needed.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the WAVLINK charger detect and protect different battery types?\u003c\/h3\u003e\n\n\u003cp\u003eThe charger automatically identifies 6V, 12V or 24V systems and selects an appropriate charging profile for lead-acid, AGM, SLA, lithium and LiFePO4 batteries. Built-in safety features prevent damage from common faults while a desulfation pulse can help recover sulfated lead-acid cells.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAuto-detects battery voltage and selects the correct charge mode.\u003c\/li\u003e\n  \u003cli\u003eReverse polarity and spark prevention guard against incorrect connections.\u003c\/li\u003e\n  \u003cli\u003eOver-current, over-voltage and short-circuit protections preserve battery and charger integrity.\u003c\/li\u003e\n  \u003cli\u003ePulse desulfation attempts to recover sulfated lead-acid batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat charging modes and cycle stages will I see during use?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit offers six modes — Charge, Maintain, Desulfation, Standby, Supply and Professional — and manages charging with a seven-stage cycle to optimize battery health. The LCD shows voltage, current and the active stage so you can monitor progress at a glance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCharge and Maintain for everyday charging and float maintenance.\u003c\/li\u003e\n  \u003cli\u003eDesulfation pulses to address sulfate buildup on lead-acid plates.\u003c\/li\u003e\n  \u003cli\u003eSupply mode supplies low-voltage current when no battery voltage is detected.\u003c\/li\u003e\n  \u003cli\u003eProfessional mode for advanced control when specific settings are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much current does it actually deliver and where is it usable?\u003c\/h3\u003e\n\n\u003cp\u003eThe charger’s peak output is 35A, but actual current varies with battery capacity, state-of-charge and ambient temperature. It operates between -20°C and +40°C, making it suitable for indoor garages, dockside marine use and many outdoor situations with adequate shelter.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e35A peak output; charging current adapts to battery condition and temperature.\u003c\/li\u003e\n  \u003cli\u003eWorks with cars, motorcycles, boats, RVs, tractors and golf carts.\u003c\/li\u003e\n  \u003cli\u003eCooling fan engages during extended or heavy charging to manage heat.\u003c\/li\u003e\n  \u003cli\u003eSuitable for seasonal storage, regular topping-up and battery recovery tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what warranty covers the product?\u003c\/h3\u003e\n\n\u003cp\u003eThe charger ships with heavy-duty red and black clamps and measures 3.78\" deep × 6.5\" wide × 2.17\" high for easy bench or shelf storage. It is ETL-listed to US 120V standards and includes a 12-month manufacturer warranty for added peace of mind.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComes with red (positive) and black (negative) battery clamps for quick connections.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits on a garage shelf or tool bench.\u003c\/li\u003e\n  \u003cli\u003eETL-certified to U.S. electrical safety standards.\u003c\/li\u003e\n  \u003cli\u003e12-month manufacturer warranty included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The WAVLINK 35-Amp Smart Battery Charger is aimed at DIYers, small-fleet owners and recreational vehicle or boat owners who need a versatile charger that handles multiple voltages and battery chemistries. It’s useful for anyone who wants a single, safety-certified unit to maintain daily drivers, seasonal equipment and auxiliary batteries without buying multiple chargers.\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 handle lithium and lead-acid batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it supports 6V\/12V\/24V lead-acid types and 12V\/24V lithium and LiFePO4 batteries with appropriate mode selection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the charger safe to leave connected for maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the auto float maintain mode stops active charging once full and provides safe long-term maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WAVLINK","offers":[{"title":"Default Title","offer_id":67584953581753,"sku":"B0F1FJ9NK6","price":196.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/wavlink-front-panel-overview.jpg?v=1790460791","url":"https:\/\/redleafauto.ca\/products\/wavlink-smart-battery-charger-35a-auto-detect-6v-12v-24v-multi-voltage-with-desulfation-lcd","provider":"Redleaf Auto","version":"1.0","type":"link"}