{"product_id":"5v-1a-dual-tp4057-lithium-battery-charging-board-charger-module-li-ion-led","title":"Dual TP4057 1A 5V Lithium Battery Charging Module with Battery Anti-polarity Protection","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eDual TP4057 1A 5V Lithium Battery Charging Module with Battery Anti-polarity Protection\u003c\/span\u003e\u003c\/h2\u003e\nThis product contains a circuit board with a total of a positive LED. Reverse connection of the battery will not burn the film, suitable for DIY universal charging 18650 and other lithium-ion battery chargers. Input voltage: 4.5-9V (the best input is 4.8-5V without heat dissipation). Charging cut-off voltage 4.2V (positive and negative 0.5% between 4.18-4.22 of the lamp chip).Output maximum charging current 1000mA (single 500mA)\n\u003cdiv\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel Number: 5V 1A Dual TP4057 Lithium Battery Charging\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 4.5 volts, 4.2 volts, 5.0 volts\u003c\/li\u003e\n\u003cli\u003ePart Number: Dual TP4057 1A\u003c\/li\u003e\n\u003cli\u003eVoltage: 5 volts\u003c\/li\u003e\n\u003cli\u003eVIN ---5V input positive\u003c\/li\u003e\n\u003cli\u003eGND ---5V input negative\u003c\/li\u003e\n\u003cli\u003eBat+ ---battery positive\u003c\/li\u003e\n\u003cli\u003eBat - ---battery negative\u003c\/li\u003e\n\u003cli\u003eThe short leg of the LED connects to hole G in PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures \u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDual Charging Ports: Charges two batteries simultaneously\u003c\/li\u003e\n\u003cli\u003e1A Charging Current: Fast and efficient charging\u003c\/li\u003e\n\u003cli\u003e5V Input: Compatible with USB power sources\u003c\/li\u003e\n\u003cli\u003eAnti-polarity Protection: Prevents damage from incorrect battery connections\u003c\/li\u003e\n\u003cli\u003eLED Indicators: Shows charging status\u003c\/li\u003e\n\u003cli\u003eCompact Design: Easy to integrate into projects\u003c\/li\u003e\n\u003cli\u003eOvercharge\/Over-discharge Protection: Extends battery lifespan\u003c\/li\u003e\n\u003cli\u003eHigh Efficiency: Minimizes heat and speeds up charging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eApplications :\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Power Banks:\u003c\/strong\u003e Used for charging lithium batteries in power bank circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIY Battery-Powered Projects:\u003c\/strong\u003e Powers custom electronics requiring rechargeable lithium batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar Charging Systems:\u003c\/strong\u003e Can be used in solar-powered systems to charge lithium batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Toys:\u003c\/strong\u003e Suitable for charging lithium batteries in electric toys.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino Projects:\u003c\/strong\u003e For powering Arduino boards and other electronics with rechargeable batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Devices:\u003c\/strong\u003e Ideal for charging batteries in portable consumer electronics like Bluetooth speakers, cameras, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength * Width * Height (mm) : 22 * 10* 4 mm\u003c\/li\u003e\n\u003cli\u003eWeight (gm) : 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\u003c\/ul\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x Dual TP4057 1A 5V Lithium Battery Charging Module with Battery Anti-polarity Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":40708876927157,"sku":"KG340","price":132.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/products\/5V1ADualTP4057LithiumBatteryChargingBoardChargerModuleLi-ionLED.jpg?v=1738559841","url":"https:\/\/kitsguru.com\/fr\/products\/5v-1a-dual-tp4057-lithium-battery-charging-board-charger-module-li-ion-led","provider":"KitsGuru","version":"1.0","type":"link"}