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: 3.6V‑12V 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. Item Type: PD3.0 USB Fast Charger Color: As Picture Shown Weight: Approx.25g/0.9oz Material: Plastic + Electronic Components Input: 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,1.5A 1 x QC3.0 USB Fast Charger