{"product_id":"dc-step-up-booster-module-5v-12v-18650-lithium-battery-ups-voltage-converter","title":"DC 5V–12V Step-Up Booster Module for 18650 Lithium Battery UPS","description":"\u003ch2\u003eDC Step-Up Booster Module – 5V–12V Input to 9V\/12V Output\u003c\/h2\u003e\n\u003cp\u003eKeep your devices running reliably with this compact \u003cstrong\u003eDC Step-Up Booster Converter Module\u003c\/strong\u003e. Designed for use with 18650 lithium battery packs, this module boosts an input voltage of \u003cstrong\u003eDC 5.0V–12.0V\u003c\/strong\u003e up to a stable \u003cstrong\u003e9V or 12V output\u003c\/strong\u003e, making it ideal for DIY UPS (Uninterruptible Power Supply) projects, cameras, routers, and other portable or backup power applications.\u003c\/p\u003e\n\u003cp\u003eWith built-in charge\/discharge management and voltage protection circuitry, this module ensures your batteries are charged efficiently while safeguarding against over-voltage and under-voltage conditions — all in a compact SMD package.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e Accepts DC 5.0V to 12.0V input — compatible with USB power banks, solar panels, and other low-voltage sources\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable Boosted Output:\u003c\/strong\u003e Delivers a reliable 9V or 12V output for powering cameras, mini-routers, and other electronics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e18650 Lithium Battery Compatible:\u003c\/strong\u003e Specifically designed to charge and discharge 18650 lithium cells with integrated voltage protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPS Functionality:\u003c\/strong\u003e Supports simultaneous charge and discharge — your connected device stays on even when the input power is interrupted\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Protection:\u003c\/strong\u003e Built-in over-charge, over-discharge, and short-circuit protection for safe, reliable operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions from -40°C to 85°C for use in demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDissipation Power:\u003c\/strong\u003e 9W \/ 12W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact SMD Package:\u003c\/strong\u003e Easy to integrate into custom PCB designs or breadboard projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 5.0V – 12.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9V \/ 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDissipation Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9W \/ 12W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18650 Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Can It Be Used For?\u003c\/h3\u003e\n\u003cp\u003eThis versatile booster module is perfect for hobbyists, electronics engineers, and makers who need a dependable backup power solution. Common applications include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY UPS systems for home routers or security cameras\u003c\/li\u003e\n  \u003cli\u003ePortable power supplies for field equipment\u003c\/li\u003e\n  \u003cli\u003eCustom battery-powered electronics projects\u003c\/li\u003e\n  \u003cli\u003ePrototyping and breadboard builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\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  \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\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\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 input voltage does this step-up booster module accept?\u003c\/h4\u003e\n\u003cp\u003eA: The module accepts a wide input range of DC 5.0V to 12.0V, making it compatible with USB power banks, solar panels, wall adapters, and other low-voltage DC sources.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module charge and power a device at the same time (UPS function)?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module is designed for simultaneous charge and discharge operation. It functions as a mini UPS — if the input power is cut, it will seamlessly switch to battery power to keep your connected device running without interruption.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this module safe to use with 18650 lithium batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module includes built-in voltage protection circuitry — including over-charge, over-discharge, and short-circuit protection — to ensure safe and stable operation with 18650 lithium battery cells.\u003c\/p\u003e\n\u003ch4\u003eQ: What output voltage options are available?\u003c\/h4\u003e\n\u003cp\u003eA: This booster module provides stepped-up output of either 9V or 12V DC, suitable for powering cameras, mini-routers, and other electronics that require a stable boosted voltage.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltage does this step-up booster module accept?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module accepts a wide input range of DC 5.0V to 12.0V, making it compatible with USB power banks, solar panels, wall adapters, and other low-voltage DC sources.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module charge and power a device at the same time (UPS function)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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