{"product_id":"wattcycle-12v-20a-lifepo4-battery-charger-with-smart-bms-protection-for-solar-home-backup","title":"Wattcycle 12V 20A LiFePO4 Battery Charger with Smart BMS Protection for Solar \u0026 Home Backup","description":"\u003cul\u003e\n\u003cli\u003e⚡ \u003cb\u003eUltra-Fast LiFePO4 Charging\u003c\/b\u003e: Delivers a full 20A output current. Fully recharges a 12V 100Ah LiFePO4 battery in just ~5 hours—getting your backup system ready before the next brownout.\u003c\/li\u003e\n\u003cli\u003e🧠 \u003cb\u003eSmart 3-Stage Auto Charging\u003c\/b\u003e: Pre-charge, Constant Current (CC), and Constant Voltage (CV) modes optimized for lithium battery chemical longevity.\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cb\u003e0V Activation \u0026amp; Recovery\u003c\/b\u003e: Features 0V activation function to safely recover deeply discharged LiFePO4 batteries protected by BMS automatic sleep\/cutoff.\u003c\/li\u003e\n\u003cli\u003e🌡️ \u003cb\u003eMulti-Layer Thermal Protection\u003c\/b\u003e: Built-in cooling fan with smart temperature, over-voltage, short-circuit, and reverse polarity protections.\u003c\/li\u003e\n\u003cli\u003e🇵🇭 \u003cb\u003eFast Local Express Shipping\u003c\/b\u003e: Dispatched directly from local PH warehouses in 24 hours.\u003c\/li\u003e\n\u003cli\u003e💳 \u003cb\u003eEasy \u0026amp; Secure Local Checkout\u003c\/b\u003e: Pay smoothly via GCash, BPI Bank Transfer, or Credit Card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eMaintenance \u0026amp; User Precautions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBefore charging, carefully review the battery's user manual to ensure its compatibility with the charger's technical specifications.\u003c\/li\u003e\n\u003cli\u003eEnsure that the charger's positive and negative terminals are correctly connected to the corresponding terminals of the battery (positive to positive, negative to negative).\u003c\/li\u003e\n\u003cli\u003eDuring the charging process, ensure that the input\/output connectors are securely attached.\u003c\/li\u003e\n\u003cli\u003elf any abnormalities or damage to the charger or battery are noticed during the charging process, immediately disconnect the input\/output cables.\u003c\/li\u003e\n\u003cli\u003eIf using alternative input cables, ensure that the cable can handle the charger's maximum input current and that the charger's input voltage is within its operating range.\u003c\/li\u003e\n\u003cli\u003elf an extension for the output connection is needed, ensure that the connection cable can handle the charger's maximum output current, and the voltage drop between the charger and the battery connection should be kept as low as possible. ideally less than 1% of the battery voltage, Otherwise, it may affect the charging effectiveness.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not use the charger during thunderstorms or lightning storms.\u003c\/li\u003e\n\u003cli\u003eKeep the charger body dry and avoid using it in damp or rainy environments.\u003c\/li\u003e\n\u003cli\u003eAvoid using the charger in direct sunlight or near heat sources.\u003c\/li\u003e\n\u003cli\u003eDo not use the charger in or near flammable or explosive gas areas.\u003c\/li\u003e\n\u003cli\u003eUse the charger in a well-ventilated and dust-free area.\u003c\/li\u003e\n\u003cli\u003eDo not cover the ventilation ports and leave at least 10 centimeters of space around them.\u003c\/li\u003e\n\u003cli\u003eAvoid shaking, impacting or throwing the charger with force.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WattCycle","offers":[{"title":"Default Title","offer_id":43925884862506,"sku":"WTCG12V20AF-TSA-US","price":3399.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/0879\/1338\/files\/WattCycle-14.6V-20A-Plastic-Shell-LiFePO4-Battery-Charger-1000X1000.webp?v=1767088443","url":"https:\/\/ph.wattcycle.com\/products\/wattcycle-12v-20a-lifepo4-battery-charger-with-smart-bms-protection-for-solar-home-backup","provider":"WattCycle PH","version":"1.0","type":"link"}