Feature:1. Intelligent Operation: Intelligently judge the number of cells in the lithium battery pack, and intelligently set the over discharge protection voltage value.2. Manual Setting: Support the user to manually set the over discharge protection voltage value of the battery pack. Accurate current limiting output. Overload protection, short circuit protection.3. Support QC2.0/3.0A Category: 3.6V12V output voltage. Automatically select FCP output voltage and current protocol communication and QC2.0/3.0 communication protocol.4. Fast Charge QC3.0 Version: 38% faster than QC2.0 charging, and 80% faster than traditional USB 5V charging. 100% backward compatible with fast charging QC1.0 and QC2.0.5. Fast Charging Port: Provides higher power charging for all fast charging compatible devices. Smart port recognizes the charging protocol of the device (for phone for Android) and provides the fastest charging speed.Specification:Item Type: PD3.0 USB Fast ChargerColor: As Picture ShownWeight: Approx.25g/0.9ozMaterial: Plastic + Electronic ComponentsInput: 7-27V (XT60/2-6 String Lithium Battery Pack)Output: USB QC3.0,USB QC2.0,USB 5V (max: 2.4A)USB QC3.0: 3.6V-6.5V,3A, 6.5V-9V,2A, 9V-12V,1.5ALed Meaning: LV (Low Voltage Number), VI (Input Voltage), VO (Output Power), IO (Output Current), QC (Fast Charge).Package List:1 x QC3.0 USB Fast ChargerNote:1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.