{"title":"2-way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)","handle":"2-way-fast-charge-buck-module-compatible-with-raspberry-pi-4b-amp-jetson-nano","url":"/products/2-way-fast-charge-buck-module-compatible-with-raspberry-pi-4b-amp-jetson-nano","description":"A dual-output USB fast-charging buck module with wide 6–32V input range and adjustable 3–12V output. It supports multiple fast-charging protocols including Qualcomm QC 3.0, Huawei FCP/SCP, and Samsung AFC, making it compatible with 99% of smartphones on the market. Both USB channels operate independently.\n\nWith stable output voltage and comprehensive protection circuitry, this module is ideal for powering single-board computers like the Raspberry Pi 4B and NVIDIA Jetson Nano, building custom car chargers, or creating portable solar-powered charging stations.\n\nKey Features\n\n\n2-Way USB Output – Two independent USB ports with fast-charge support\n\nWide Input Range – 6V to 32V DC input, suitable for 12V/24V systems\n\nAdjustable Output – 3V to 12V, automatically adjusts via fast-charge protocol (default 5V)\n\nMulti-Protocol Support – QC 2.0/3.0, Huawei FCP/SCP, Samsung AFC, Apple, and more\n\nComprehensive Protection – Over-voltage, under-voltage, over-current, short-circuit, and over-temperature\n\nUp to 24W Output – 5V @ 3.4A, 9V @ 2.5A, or 12V @ 2A\n\n\nSpecifications\n\n\nInput Voltage: 6V–32V (input must be at least 2V higher than output)\n\nOutput Voltage: 3V–12V (default 5V)\n\nOutput Current: 0–3A\n\nOutput Power: ≤24W\n\nSupported Protocols:\n  \n    DCP, BC1.2, Apple, Samsung\n    Huawei FCP/SCP, AFC\n    Spreadtrum SFCP\n    Qualcomm QC 2.0 and QC 3.0\n    MTK PE1.1 / PE2.0\n  \n\n\n\nIdeal For\n\nPowering Raspberry Pi 4B and NVIDIA Jetson Nano\nCar charging retrofits (12V/24V systems)\nSolar charger and DIY portable power supplies\nMobile phone fast-charging stations\n\n\nPackage Contents\n\n1× 2-Way Fast Charge Buck Module\n\n\n\nNote: The input voltage must be at least 2V higher than the desired output voltage. 18650 batteries are not included.\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":2711,"title":"Default Title","sku":"DF-DFR0849","price":9.51,"on_sale":false,"in_stock":true,"available_quantity":43,"option1":"Default Title"}]}