Can Discharge your batteries to a specific value while charging other devices using Type-C connection up to 60W
 
Specifications
Product NameSpeedyBee Discharger
Power Input Voltage Range3-6S
Power Input ConnectorXT60-Male
Fast Charging Output interfaceUSB-C Port
Supported Fast Charging ProtocolPD3.0/QC4+/PPS/AFC/FCP/SCP/PE2.0/SFCP
Fast Charging Power60W Max (3S,Max 30W;4S,Max 40W;6S,Max 60W)
Dimension(Main Body)78*45*22mm
Net Weight56g
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(<10.5V)
Er6 Alarm for low voltage of cell (3.80V by default, support customization)
Er7 Alarm for 0.3V voltage difference of cell
Low voltage alarm (flashing screen and beeping) - 3S Lipo ≤11.1V , 4S Lipo ≤14.8V , 6S Lipo ≤22.2V