{"product_id":"36v-li-ion-37v-li-po-battery-42v-charger-intelligent-smart-charge-current-1-5-3a","title":"42V Battery Charger for 36V 37V Li-ion Li-Po - Smart Charging 1.5A-3A FMA","description":"\u003cp\u003e\u003cstrong\u003eProfessional 42V Smart Battery Charger for 36V\/37V Lithium Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSafely charge your 36V Li-ion or 37V Li-Po batteries with our intelligent FMA charger. Featuring adjustable charging current from 1.5A to 3A, this reliable charger ensures optimal charging performance while protecting your valuable battery investment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/42v-smart-charger-corrected-poster.png?v=1767933857\" alt=\"42V Smart Charger Corrected Poster\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Works with 36V Li-ion and 37V Li-Po battery packs (10S configuration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Charging Current:\u003c\/strong\u003e Select from 1.5A, 2A, 2.5A, or 3A to match your battery capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Smart Charging:\u003c\/strong\u003e Advanced microprocessor-controlled CC\/CV charging for maximum battery life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Stop Protection:\u003c\/strong\u003e Automatically stops charging when battery reaches full capacity (42V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e Built-in safeguards against overcharge, over-current, short circuit, and reverse polarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Status Indicator:\u003c\/strong\u003e Red light during charging, green light when fully charged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Charging:\u003c\/strong\u003e Optimized charging algorithm reduces charging time while maintaining battery health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-quality components ensure long-lasting reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 100-240V, 50\/60Hz (Universal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5A \/ 2A \/ 2.5A \/ 3A (Selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Batteries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36V Li-ion, 37V Li-Po (10S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCC\/CV (Constant Current\/Constant Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOvercharge, Over-current, Short Circuit, Reverse Polarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLED (Red: Charging, Green: Full)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 40°C (32°F to 104°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlug Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUS \/ EU \/ AU \/ UK (Multiple options available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Battery Capacity by Charging Current\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the right charging current for your battery capacity:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended Battery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Time (Approx.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5A\u003c\/td\u003e\n\u003ctd\u003e1.5Ah - 3Ah\u003c\/td\u003e\n\u003ctd\u003e1.5 - 2.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003ctd\u003e2Ah - 4Ah\u003c\/td\u003e\n\u003ctd\u003e1.5 - 2.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5A\u003c\/td\u003e\n\u003ctd\u003e2.5Ah - 5Ah\u003c\/td\u003e\n\u003ctd\u003e1.5 - 2.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003ctd\u003e3Ah - 6Ah\u003c\/td\u003e\n\u003ctd\u003e1.5 - 2.5 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: For optimal battery life, we recommend charging at 0.5C to 1C rate. For example, a 5Ah battery should be charged at 2.5A-5A, but 2.5A-3A is safer for longevity.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eLED Indicator Status\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRed LED:\u003c\/strong\u003e Charging in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreen LED:\u003c\/strong\u003e Charging complete, battery fully charged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo LED:\u003c\/strong\u003e Not connected to power or battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Choose the Right Charger\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/917f7874a9daf6ca497bdecb7ac9778a_72bf4934-5124-4070-9497-1004e1de956b.jpg?v=1767411974\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection Guide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Battery Voltage:\u003c\/strong\u003e Ensure your battery is 36V (Li-ion) or 37V (Li-Po)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetermine Battery Capacity:\u003c\/strong\u003e Check the Ah rating on your battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Charging Current:\u003c\/strong\u003e Use the table above to choose appropriate current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose Plug Type:\u003c\/strong\u003e Select the plug type that matches your region\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for charging batteries used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectric bicycles and e-bikes\u003c\/li\u003e\n\u003cli\u003eElectric scooters and hoverboards\u003c\/li\u003e\n\u003cli\u003eElectric skateboards\u003c\/li\u003e\n\u003cli\u003ePower tools and cordless equipment\u003c\/li\u003e\n\u003cli\u003eSolar energy storage systems\u003c\/li\u003e\n\u003cli\u003eElectric wheelchairs and mobility devices\u003c\/li\u003e\n\u003cli\u003eIndustrial battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSelect the appropriate charging current based on your battery capacity (refer to table above)\u003c\/li\u003e\n\u003cli\u003ePlug charger into AC power outlet\u003c\/li\u003e\n\u003cli\u003eConnect battery to charger (ensure correct polarity: Red = Positive, Black = Negative)\u003c\/li\u003e\n\u003cli\u003eRed LED indicates charging in progress\u003c\/li\u003e\n\u003cli\u003eGreen LED indicates charging complete - disconnect battery promptly\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × 42V Smart Battery Charger\u003c\/li\u003e\n\u003cli\u003e1 × AC Power Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose FMA Chargers?\u003c\/h3\u003e\n\u003cp\u003eFMA is committed to delivering professional-grade battery charging solutions. Our chargers incorporate intelligent charging technology, premium-quality components, and comprehensive safety features to ensure your batteries charge efficiently and safely, extending their lifespan and performance.\u003c\/p\u003e\n\u003ch3\u003eSafety Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Safety Guidelines:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Never leave batteries unattended while charging. Always charge in a well-ventilated area away from flammable materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Compatibility:\u003c\/strong\u003e Only use with 36V Li-ion or 37V Li-Po batteries. Do not attempt to charge other battery types or voltages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Selection:\u003c\/strong\u003e Choose charging current appropriate for your battery capacity (see table above). Recommended rate is 0.5C to 1C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Monitoring:\u003c\/strong\u003e Discontinue charging immediately if battery or charger becomes excessively hot (\u0026gt;60°C\/140°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Handle charger with care. Do not drop or subject to impact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Regularly inspect charger cable, connectors, and housing for damage. Do not use if damaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store charger in cool, dry place when not in use. Unplug from power outlet when not charging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Classification:\u003c\/strong\u003e This charger is NOT classified as dangerous goods and can be shipped via standard methods including air freight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Standard delivery available worldwide. Estimated delivery time varies by destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Professionally packaged to ensure safe delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e All necessary shipping documentation included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustoms:\u003c\/strong\u003e May be subject to import duties and taxes depending on destination country.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FMA","offers":[{"title":"42V 1.5A US Aviation plug","offer_id":46256357015741,"sku":"FCL420-1500USM","price":24.64,"currency_code":"USD","in_stock":true},{"title":"42V 1.5A EU Aviation plug","offer_id":46256357048509,"sku":"FCL420-1500EUM","price":24.49,"currency_code":"USD","in_stock":true},{"title":"42V 1.5A AU Aviation plug","offer_id":46256357081277,"sku":"FCL420-1500AUM","price":25.4,"currency_code":"USD","in_stock":true},{"title":"42V 1.5A UK Aviation plug","offer_id":46256357114045,"sku":"FCL420-1500UKM","price":27.09,"currency_code":"USD","in_stock":true},{"title":"42V 2A US DC5.5\/2.1mm","offer_id":46256357146813,"sku":"FCL420-2000USD","price":31.2,"currency_code":"USD","in_stock":true},{"title":"42V 2A EU DC5.5\/2.1mm","offer_id":46256357179581,"sku":"FCL420-2000EUD","price":31.04,"currency_code":"USD","in_stock":true},{"title":"42V 2A AU DC5.5\/2.1mm","offer_id":46256357212349,"sku":"FCL420-2000AUD","price":31.96,"currency_code":"USD","in_stock":true},{"title":"42V 2A UK DC5.5\/2.1mm","offer_id":46256357245117,"sku":"FCL420-2000UKD","price":33.64,"currency_code":"USD","in_stock":true},{"title":"42V 3A US DC5.5\/2.1mm","offer_id":46256357277885,"sku":"FCL420-3000USD","price":37.79,"currency_code":"USD","in_stock":true},{"title":"42V 3A EU DC5.5\/2.1mm","offer_id":46256357310653,"sku":"FCL420-3000EUD","price":37.64,"currency_code":"USD","in_stock":true},{"title":"42V 3A AU DC5.5\/2.1mm","offer_id":46256357343421,"sku":"FCL420-3000AUD","price":38.55,"currency_code":"USD","in_stock":true},{"title":"42V 3A UK DC5.5\/2.1mm","offer_id":46256357376189,"sku":"FCL420-3000UKD","price":40.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/42V_Li-ion_Li-Po_battery_charger-_family.jpg?v=1767410812","url":"https:\/\/fmabattery.com\/products\/36v-li-ion-37v-li-po-battery-42v-charger-intelligent-smart-charge-current-1-5-3a","provider":"fmabattery","version":"1.0","type":"link"}