{"product_id":"qc3-fast-charge-usb-buck-converter-module-solar-car","title":"QC3.0 Fast Charge USB Buck Converter Module - Solar Phone Charger Step-Down Power Supply","description":"\u003ch2 style=\"text-align:center;\"\u003eQC3.0 Fast Charge USB Buck Converter Module - Solar and Car Charging Step-Down Power Supply\u003c\/h2\u003e\u003cp style=\"text-align:center;\"\u003eA compact DC-DC step-down buck converter module with a USB-A output and Micro USB input, supporting Quick Charge 3.0 fast charging protocol. Designed for solar panel to phone charging, car charging retrofit installations, home power supply smart plug modification, and portable fast charge adapter builds.\u003c\/p\u003e\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/sidekick.shopify.ai\/rails\/active_storage\/blobs\/redirect\/eyJfcmFpbHMiOnsiZGF0YSI6MzczNDk0MzIxMSwicHVyIjoiYmxvYl9pZCJ9fQ==--669243aefa69c50e2a9942ddfc9418de489e02b0\/WhatsApp_Image_2026-09-14_at_7.52.30_PM_3.jpeg\" alt=\"QC3.0 Fast Charge USB Buck Converter Module black PCB with USB-A output Micro USB input and capacitors\" style=\"max-width:100%;height:auto;border-radius:8px;\"\u003e\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eQuick Charge 3.0 (QC3.0) support - fast charge compatible smartphones and devices\u003c\/li\u003e\n\u003cli\u003eUSB Type-A output port - connect any QC3.0 or standard USB charging cable\u003c\/li\u003e\n\u003cli\u003eMicro USB input - accepts power from solar panels, batteries, or DC sources\u003c\/li\u003e\n\u003cli\u003eStep-down (buck) topology - efficient DC-DC conversion for regulated USB output\u003c\/li\u003e\n\u003cli\u003eCompact black PCB - fits easily inside custom enclosures and retrofit installations\u003c\/li\u003e\n\u003cli\u003eOnboard filtering capacitors - stable, clean output voltage for sensitive devices\u003c\/li\u003e\n\u003cli\u003eWide application range - solar charging, car retrofit, smart plug, recorder power supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align:center;\"\u003e\u003cimg src=\"https:\/\/sidekick.shopify.ai\/rails\/active_storage\/blobs\/redirect\/eyJfcmFpbHMiOnsiZGF0YSI6MzczNDk0MzE5MiwicHVyIjoiYmxvYl9pZCJ9fQ==--731c9563f6b367266a1f8b64aa893dc99080186c\/WhatsApp_Image_2026-09-14_at_7.52.30_PM_2.jpeg\" alt=\"QC3.0 Fast Charge USB Buck Converter Module size diagram and applications chart showing solar car recorder and smart plug use cases\" style=\"max-width:100%;height:auto;border-radius:8px;\"\u003e\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Protocol:\u003c\/strong\u003e Quick Charge 3.0 (QC3.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Step-Down (Buck)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput:\u003c\/strong\u003e Micro USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e USB Type-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e 5V \/ 9V \/ 12V (QC3.0 negotiated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Compact inline module\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications (as shown on module label)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSolar panel to mobile phone charging\u003c\/li\u003e\n\u003cli\u003eCar charging retrofit\u003c\/li\u003e\n\u003cli\u003eDriving recorder power supply\u003c\/li\u003e\n\u003cli\u003eHome power supply and smart plug modification\u003c\/li\u003e\n\u003cli\u003eFast charge adapter build\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSolar Panel USB Fast Charger Output Stage\u003c\/li\u003e\n\u003cli\u003e12V Car or Motorcycle USB QC3.0 Charging Retrofit\u003c\/li\u003e\n\u003cli\u003eDIY Fast Charge Power Bank Output Module\u003c\/li\u003e\n\u003cli\u003eArduino \/ ESP32 Project USB Power Delivery\u003c\/li\u003e\n\u003cli\u003eCustom Smart Plug and IoT Device Power Supply\u003c\/li\u003e\n\u003cli\u003ePortable Dashcam and Recorder Power Supply\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp style=\"text-align:center;\"\u003e\u003cstrong\u003eOrder now and add Quick Charge 3.0 fast charging capability to your solar, car, or DIY power supply project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Lahore Store","offers":[{"title":"Default Title","offer_id":56096956055625,"sku":"MOD-QC30-USB-BUCK-FAST-CHG","price":350.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/9090\/2089\/files\/WhatsApp_Image_2026-09-14_at_7.52.30_PM_3.jpg?v=1789400041","url":"https:\/\/lahorestore.pk\/products\/qc3-fast-charge-usb-buck-converter-module-solar-car","provider":"Lahore Store","version":"1.0","type":"link"}