{"product_id":"aiyonfei-2a-smart-6v-12v-battery-charger-maintainer-black-trickle-charge-desulfation-lcd","title":"AIYONFEI 2A Smart 6V\/12V Battery Charger \u0026 Maintainer, Black — Trickle Charge, Desulfation, LCD","description":"\u003cp\u003e\u003cstrong\u003eThe AIYONFEI 2A smart charger is a compact 6V\/12V trickle charger and maintainer that charges, preserves and helps revive lead-acid style batteries for cars, motorcycles, lawn gear and boats.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCompact yet feature-rich, this 2-amp charger supports common battery chemistries such as AGM, GEL, EFB, VRLA and standard lead-acid in the 6V and 12V ranges. It combines automatic trickle maintenance, temperature compensation, LCD status feedback and a pulse desulfation mode to keep seasonal or stored batteries ready while minimizing risk from incorrect connections.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the AIYONFEI charger handle different battery types and sizes?\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed specifically for 6V and 12V lead-acid family batteries and works across small-capacity ranges (2Ah–20Ah). It detects battery voltage and applies the appropriate charging profile automatically, making it suitable for many vehicle and equipment batteries.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: AGM, GEL, EFB, VRLA and conventional lead-acid.\u003c\/li\u003e\n  \u003cli\u003eCapacity range supported: 2Ah to 20Ah at 6V\/12V.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with 24V systems or LiFePO4 batteries.\u003c\/li\u003e\n  \u003cli\u003eMinimum activation threshold: 0.3V (cannot revive fully depleted 0V batteries).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and protection features prevent damage during charging?\u003c\/h3\u003e\n\u003cp\u003eSafety is built in with reverse-polarity detection, overcharge and short-circuit protection, plus overvoltage safeguards. The charger housing is fire-retardant ABS with an integrated cooling approach to protect both the charger and the battery under normal use and accidental misconnection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReverse polarity and short-circuit protection to avoid harm from wrong connections.\u003c\/li\u003e\n  \u003cli\u003eAutomatic stop when charging completes, then switches to safe trickle mode.\u003c\/li\u003e\n  \u003cli\u003eFireproof casing and thermal management for safer operation in varied environments.\u003c\/li\u003e\n  \u003cli\u003eReal-time LCD feedback for voltage, current and status readouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the desulfation and maintenance mode extend battery life?\u003c\/h3\u003e\n\u003cp\u003eThe charger includes a pulse desulfation\/maintenance mode that applies controlled pulses to help dissolve sulfate buildup on long-idle batteries. After a full standard charge, it automatically transitions to trickle mode to hold battery voltage around 13.6V, preventing discharge during storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced pulse repair to address sulfate formation on idle lead-acid batteries.\u003c\/li\u003e\n  \u003cli\u003eAutomatic shift from STD charge to trickle maintenance to preserve charge.\u003c\/li\u003e\n  \u003cli\u003eTemperature compensation adjusts voltage for cold or warm conditions.\u003c\/li\u003e\n  \u003cli\u003eNot a solution for lithium chemistries or completely dead 0V batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories and user support are included with the charger?\u003c\/h3\u003e\n\u003cp\u003eThe package includes all necessary wiring to connect directly to a battery and to an SAE-equipped harness: a pair of crocodile clips with 200 cm cable and a 200 cm SAE extension. A full user manual guides setup, mode selection and safe operation so you can install and monitor charging without guesswork.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: crocodile clips (200 cm) and SAE extension cable (200 cm).\u003c\/li\u003e\n  \u003cli\u003ePlugs into a standard mains outlet — no separate power pack required.\u003c\/li\u003e\n  \u003cli\u003eBacklit LCD displays current status for easy monitoring while charging.\u003c\/li\u003e\n  \u003cli\u003eManufacturer support and documentation for setup and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The AIYONFEI 2A charger suits owners of cars, motorcycles, ATVs, lawn tractors, boats and other seasonal equipment using 6V or 12V lead-acid style batteries who want a compact, safe device that charges, maintains and attempts to revive neglected batteries. It’s ideal if you need a lightweight maintainer for garage storage, winter lay-up, or occasional use — not for 24V systems or lithium battery packs.\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: Is this charger suitable for lithium batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The AIYONFEI 2A charger supports AGM, GEL, EFB, VRLA and lead-acid only, not LiFePO4 or other lithium chemistries.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can it revive a fully dead 0V battery?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The desulfation mode can help weak or sulfatized batteries but requires at least 0.3V to begin recovery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AIYONFEI","offers":[{"title":"Default Title","offer_id":67593353199801,"sku":"B0GRT6KM1H","price":60.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/aiyonfei-front-view-charger.jpg?v=1790574861","url":"https:\/\/redleafauto.ca\/products\/aiyonfei-2a-smart-6v-12v-battery-charger-maintainer-black-trickle-charge-desulfation-lcd","provider":"Redleaf Auto","version":"1.0","type":"link"}