{"product_id":"dc-4-2v-0-5a-1-5a-3a-intelligent-smart-charger-for-3-6v-3-7v-li-ion-li-po-rechargeable-battery-over-voltage-current-protection","title":"DC 4.2V 0.5A-3A Intelligent Smart Charger for 3.6V 3.7V Li-ion Li-Po Battery Over Voltage Current Protection","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003ePremium 4.2V Intelligent Smart Charger designed specifically for 3.6V and 3.7V Li-ion and Li-Po rechargeable battery packs (1S configuration). Featuring advanced intelligent voltage recognition technology and multiple current options from 0.5A to 3A, this charger provides safe, efficient charging solutions for various battery capacities.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Current Options:\u003c\/strong\u003e Choose from 0.5A, 1.5A, or 3A to match your battery capacity and charging speed requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Voltage Recognition:\u003c\/strong\u003e Built-in smart IC automatically detects battery voltage (3.6V\/3.7V) and chemistry (Li-ion\/Li-Po)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Chemistry Compatibility:\u003c\/strong\u003e Works with both 3.6V Li-ion (1S) and 3.7V Li-Po (1S) battery packs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Stop Protection:\u003c\/strong\u003e Automatically stops charging when battery is full, preventing overcharge damage and extending battery life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced LED Indicator:\u003c\/strong\u003e Three-state LED shows charging status, completion, and error conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-Voltage \u0026amp; Over-Current Protection:\u003c\/strong\u003e Built-in safety features protect both charger and battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection:\u003c\/strong\u003e Protects charger and battery from incorrect connection with flashing LED warning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal AC Input:\u003c\/strong\u003e 100-240V, 50\/60Hz compatibility for worldwide use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternational Certifications:\u003c\/strong\u003e FCC, CE-LVD, CE-EMC, RCM, PSE, and CCC certified for safe operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-quality ABS housing with excellent heat dissipation for reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Plug Options:\u003c\/strong\u003e Available with US, EU, AU, UK plugs or 4-in-1 universal adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFMA \/ DSS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eCompatible Battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e3.6V Li-ion (1S) \/ 3.7V Li-Po (1S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eAC 100-240V, 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDC 4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eOutput Current Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e0.5A, 1.5A, 3.0A (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eCharging Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCC\/CV (Constant Current\/Constant Voltage) with intelligent IC recognition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOvercharge, overcurrent, over-voltage, short-circuit, reverse polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e90g (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLED Indicator Status\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Light (Solid):\u003c\/strong\u003e Power on (standby) or fully charged - safe to disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed Light (Solid):\u003c\/strong\u003e Charging in progress - do not disconnect\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen Light (Flashing):\u003c\/strong\u003e Wrong polarity connection or battery damaged - check connection immediately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCurrent Selection Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.5A:\u003c\/strong\u003e Ideal for small capacity batteries (200-1000mAh) or gentle charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5A:\u003c\/strong\u003e Suitable for medium capacity batteries (1000-3000mAh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.0A:\u003c\/strong\u003e Best for larger capacity batteries (3000-6000mAh) requiring faster charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Models\u003c\/h3\u003e\n\u003cp\u003eChoose from multiple configurations to match your specific needs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 0.5A, 1.5A, or 3.0A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegional Plug:\u003c\/strong\u003e US, EU, AU, or UK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Universal:\u003c\/strong\u003e Includes interchangeable plugs for US, EU, AU, and UK (3.0A model only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlashlights and headlamps\u003c\/li\u003e\n\u003cli\u003ePortable electronics\u003c\/li\u003e\n\u003cli\u003eRC toys and small vehicles\u003c\/li\u003e\n\u003cli\u003eHandheld devices\u003c\/li\u003e\n\u003cli\u003eEmergency lighting\u003c\/li\u003e\n\u003cli\u003eOther 3.6V\/3.7V Li-ion\/Li-Po powered devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSafety Certifications\u003c\/h3\u003e\n\u003cp\u003eCertified to international safety standards with detailed report numbers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFCC:\u003c\/strong\u003e Report No. 16063326 (USA\/North America)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE-LVD \u0026amp; CE-EMC:\u003c\/strong\u003e CE Report No. 16063325, IEC No. DE 2-018390 (Europe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCM (SAA+C-TICK):\u003c\/strong\u003e Report No. 16064855 (Australia)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSE:\u003c\/strong\u003e Report No. JD 50301812 (Japan)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCCC:\u003c\/strong\u003e Report No. 2015010907755103 (China)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× 4.2V Intelligent Smart Charger (current and plug type as selected)\u003c\/li\u003e\n\u003cli\u003eSelected plug type (US\/EU\/AU\/UK or 4-in-1 universal adapter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New with Manufacturer Warranty\u003c\/p\u003e\n\u003ch3\u003eSafety Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Always charge batteries in a well-ventilated area away from flammable materials. Never leave charging batteries unattended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store the charger in a cool, dry place away from direct sunlight and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not use the charger if the cable or housing is damaged. Ensure proper polarity connection before charging. If LED flashes green, immediately disconnect and check polarity or battery condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Operating temperature: 0°C to 40°C (32°F to 104°F). Do not use in extreme temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Disconnect the charger from power source when not in use. Avoid dropping or subjecting to impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Regularly inspect cables and connectors for wear or damage. Replace if any damage is found.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Selection:\u003c\/strong\u003e Always select appropriate charging current based on your battery capacity. Using too high current may damage smaller batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Compatibility:\u003c\/strong\u003e Only use with 3.6V Li-ion or 3.7V Li-Po (1S) batteries. Do not attempt to charge other battery types or voltages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity Warning:\u003c\/strong\u003e Ensure correct polarity when connecting the battery. Incorrect connection may damage the battery or charger.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Goods:\u003c\/strong\u003e This charger may be subject to shipping restrictions in certain regions due to battery-related regulations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Transportation:\u003c\/strong\u003e May have limitations for air freight. Please check with carrier for specific requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Product is packaged according to international shipping standards to ensure safe delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e Shipping times may vary depending on destination and customs clearance procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e All necessary shipping documentation and safety data sheets are included with commercial shipments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Gallery\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img1.tongtool.com\/v\/021128\/2017-11\/EF15117773415903.jpg\" alt=\"Charger overview\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img1.tongtool.com\/v\/021128\/2017-11\/8015117773413932.jpg\" alt=\"Charger connector details\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img1.tongtool.com\/v\/021128\/2017-11\/4315117773414049.JPG\" alt=\"Charger LED indicator\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/img1.tongtool.com\/v\/021128\/2017-11\/6415117774396421.jpg\" alt=\"Charger specifications\"\u003e\u003c\/p\u003e\n\u003ch3\u003eHow to Select the Right Charger\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/917f7874a9daf6ca497bdecb7ac9778a_9a9f2574-4d8b-44a1-83cc-ab9a65601df2.jpg?v=1766138110\" alt=\"Battery selection guide\"\u003e\u003c\/p\u003e","brand":"FMA","offers":[{"title":"4.2V 0.5A US","offer_id":46239485722813,"sku":"FCL042-0500USF","price":11.57,"currency_code":"USD","in_stock":true},{"title":"4.2V 1.5A US","offer_id":46239485755581,"sku":"FCL042-1500USF","price":12.02,"currency_code":"USD","in_stock":true},{"title":"4.2V 1.5A EU","offer_id":46239485788349,"sku":"FCL042-1500EUF","price":12.07,"currency_code":"USD","in_stock":true},{"title":"4.2V 1.5A AU","offer_id":46239485821117,"sku":"FCL042-1500AUS","price":12.31,"currency_code":"USD","in_stock":true},{"title":"4.2V 1.5A UK","offer_id":46239485853885,"sku":"FCL042-1500UKS","price":12.41,"currency_code":"USD","in_stock":true},{"title":"4.2V 3.0A US","offer_id":46239485886653,"sku":"FCL042-3000USB","price":18.34,"currency_code":"USD","in_stock":true},{"title":"4.2V 3.0A EU","offer_id":46239485919421,"sku":"FCL042-3000EUB","price":18.47,"currency_code":"USD","in_stock":true},{"title":"4.2V 3.0A AU","offer_id":46239485952189,"sku":"FCL042-3000AUB","price":18.43,"currency_code":"USD","in_stock":true},{"title":"4.2V 3.0A UK","offer_id":46239485984957,"sku":"FCL042-3000UKB","price":18.59,"currency_code":"USD","in_stock":true},{"title":"4.2V 3.0A 4in1","offer_id":46239486017725,"sku":"FCL042-3000UN4","price":20.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/4.2V_1.5A_charger_-US_standard_plug.webp?v=1766569208","url":"https:\/\/fmabattery.com\/products\/dc-4-2v-0-5a-1-5a-3a-intelligent-smart-charger-for-3-6v-3-7v-li-ion-li-po-rechargeable-battery-over-voltage-current-protection","provider":"fmabattery","version":"1.0","type":"link"}