{"product_id":"type-c-15w-18650-lithium-battery-charger-module-dc-dc-boost-ups","title":"Type-C 15W 18650 Lithium Battery Charger Module DC-DC Boost UPS","description":"\u003ch2\u003eType-C 15W 3A 18650 Lithium Battery Charger Module with DC-DC Step-Up Boost\u003c\/h2\u003e\n\u003cp\u003eThis compact yet powerful \u003cstrong\u003eType-C 15W battery charger module\u003c\/strong\u003e is designed for makers, hobbyists, and engineers who need a reliable fast-charge and UPS power supply solution in a single SMD board. Supporting \u003cstrong\u003e5V, 9V, and 12V output\u003c\/strong\u003e via DC-DC step-up (boost) conversion, it integrates seamlessly into DIY electronics projects, portable power banks, backup power systems, and custom embedded builds.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Charge via Type-C:\u003c\/strong\u003e Delivers up to 15W \/ 3A for rapid 18650 lithium cell charging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-DC Step-Up Booster:\u003c\/strong\u003e Converts lower input voltage to stable 5V, 9V, or 12V output — ideal for powering MCUs, sensors, and peripherals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPS Functionality:\u003c\/strong\u003e Acts as an uninterruptible power supply, automatically switching to battery backup when mains power is interrupted.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Package:\u003c\/strong\u003e Tiny form factor fits easily into enclosures, breadboards, and custom PCB assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15W Dissipation Power:\u003c\/strong\u003e Engineered for efficient thermal management at full load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Input Voltage:\u003c\/strong\u003e 5V (USB \/ Type-C compatible).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with 18650 Cells:\u003c\/strong\u003e Works with standard 18650 lithium-ion batteries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand New Condition:\u003c\/strong\u003e Every module ships fresh from the factory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Power:\u003c\/strong\u003e 15W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Current:\u003c\/strong\u003e 3A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 5V (Type-C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5V \/ 9V \/ 12V (selectable)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Compatibility:\u003c\/strong\u003e 18650 Lithium-Ion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SMD Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY portable power banks and backup battery packs\u003c\/li\u003e\n  \u003cli\u003eArduino, Raspberry Pi, and microcontroller power supply projects\u003c\/li\u003e\n  \u003cli\u003eCustom UPS modules for embedded systems\u003c\/li\u003e\n  \u003cli\u003eIoT sensor nodes requiring stable boosted voltage\u003c\/li\u003e\n  \u003cli\u003eElectronics prototyping and lab benchtop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eExpand your DIY toolkit with these popular picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery type is compatible with this 18650 lithium battery charger module?\u003c\/h4\u003e\n\u003cp\u003eA: This module is specifically designed for standard \u003cstrong\u003e18650 lithium-ion cells\u003c\/strong\u003e. It provides up to 15W \/ 3A of fast charging current via the Type-C input, making it suitable for single-cell 18650 DIY battery projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module be used as a UPS (Uninterruptible Power Supply)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The module features built-in UPS functionality. When connected to a Type-C power source, it charges the 18650 cell while simultaneously powering your load. If input power is interrupted, it automatically switches to battery output — keeping your device running without interruption.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What output voltages does the DC-DC step-up booster support?\u003c\/h4\u003e\n\u003cp\u003eA: The onboard boost converter supports \u003cstrong\u003e5V, 9V, and 12V output\u003c\/strong\u003e, giving you flexibility to power a wide range of electronics including microcontrollers, sensors, and other low-voltage devices from a single 18650 lithium cell.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the module easy to integrate into a custom PCB or breadboard project?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The SMD package format is compact and lightweight, making it straightforward to solder onto a custom PCB or connect via header pins in a breadboard setup. It's a popular choice for hobbyists and electronics engineers alike.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery type is compatible with this 18650 lithium battery charger module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module is specifically designed for standard 18650 lithium-ion cells. It provides up to 15W \/ 3A of fast charging current via the Type-C input, making it suitable for single-cell 18650 DIY battery projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module be used as a UPS (Uninterruptible Power Supply)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The module features built-in UPS functionality. When connected to a Type-C power source, it charges the 18650 cell while simultaneously powering your load. 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