The SpeedyBee Discharger is a compact and easy to use 3-6s lipo discharger. If you're traveling or planning to store your batteries for a prolonged time the SpeedyBee Discharger can discharge Lipo batteries to a charge healthy for storage. Besides being a discharger, this item can be used to charge phones from a lipo via its built-in USB port! Package Includes: 1x SpeedyBee Discharger Specifications: Product Name SpeedyBee Discharger Power Input Voltage Range 3-6S Power Input Connector XT60-Male Fast Charging Output interface USB-C Port Supported Fast Charging Protocol PD3.0/QC4+/PPS/AFC/FCP/SCP/PE2.0/SFCP Fast Charging Power 60W Max(3S,Max 30W;4S,Max 40W;6S,Max 60W) Dimension(Main Body) 78*45*22mm Net Weight 56g Error Notification (flashing screen and beeping) Er1 Short circuit, power off Er2 Overheated, power off Er3 Overheated Er4 Overvoltage, power off (>26V) Er5 Low power voltage,power off(