{"product_id":"usb-c-15w-3a-18650-battery-charger-module-dc-dc-boost-converter-ups-power-supply-5v-9v-12v","title":"USB-C 15W 3A 18650 Battery Charger Module DC-DC Boost Converter UPS Power Supply 5V\/9V\/12V","description":"\u003cp\u003ePowerful and compact USB-C UPS charger module designed to keep low-power DC devices running. This all-in-one module combines 18650 lithium charging, battery protection, DC-DC boost output and seamless UPS switching with selectable 5V\/9V\/12V outputs—perfect for routers, cameras, development boards and DIY power projects.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Module\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSupported Battery:\u003c\/strong\u003e 18650 or other 3.7V lithium cells\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eInput Interface:\u003c\/strong\u003e USB-C (Type-C)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e Selectable 5V \/ 9V \/ 12V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e Up to 5A (maximum)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eRated Power:\u003c\/strong\u003e Up to 15W\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003ePeak Power:\u003c\/strong\u003e Up to 20W\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Lithium battery charging, battery protection, DC-DC boost, UPS seamless switching\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLED Indicator:\u003c\/strong\u003e Dual-color charge\/status LED (green when fully charged)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eModule Size:\u003c\/strong\u003e 88 × 41 × 22 mm (3.46 × 1.61 × 0.87 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSeamless power switching: automatic and instant switch from external power to battery backup with no perceptible delay.\u003c\/li\u003e\n\t\u003cli\u003eHigh-current USB-C input supports faster charging and higher current delivery compared with older micro USB interfaces.\u003c\/li\u003e\n\t\u003cli\u003eSuitable for uninterrupted power applications like routers, IP cameras, microcontroller boards and other low-power DC equipment.\u003c\/li\u003e\n\t\u003cli\u003eEnergy-saving option: disable output indicator LED after testing to reduce standby current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eUsage Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eInstall a 18650 (or compatible 3.7V) cell in the battery holder before using UPS mode to ensure continuous output.\u003c\/li\u003e\n\t\u003cli\u003eIf a large output capacitor slows transition to battery when input is removed, add a ~1K discharge resistor at the 5V input to speed switching.\u003c\/li\u003e\n\t\u003cli\u003eTo increase run time, connect multiple batteries in parallel following safe battery-parallel procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUse only compatible 18650 or 3.7V lithium cells with built-in protection or ensure external protection is provided. Observe correct polarity when connecting batteries and wiring to avoid damage or fire risk.\u003c\/p\u003e\n\n\u003cp\u003eCharge and operate the module in a well-ventilated, dry area away from flammable materials. Do not expose the board to water or excessive moisture.\u003c\/p\u003e\n\n\u003cp\u003eAvoid short circuits and do not modify or disassemble the module while powered. Use a proper USB-C power supply that meets the module's current and voltage requirements.\u003c\/p\u003e\n\n\u003cp\u003e#USBCPowerModule #18650Charger #FanzyMarket\u003c\/p\u003e\n","brand":"FanzyMarket","offers":[{"title":"9V","offer_id":50784195739841,"sku":"14:365458#9V","price":8.99,"currency_code":"USD","in_stock":true},{"title":"5V","offer_id":50784195772609,"sku":"14:1254#5V","price":8.99,"currency_code":"USD","in_stock":true},{"title":"12V","offer_id":50784195805377,"sku":"14:1052#12V","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/8189\/1777\/files\/S742b5847440546c486eb77440460e704D.webp?v=1792394392","url":"https:\/\/fanzymarket.com\/products\/usb-c-15w-3a-18650-battery-charger-module-dc-dc-boost-converter-ups-power-supply-5v-9v-12v","provider":"FanzyMarket","version":"1.0","type":"link"}