Fangrui Product Details Support Up To 100w Input Or Output Usb Port Support 22.5w Fast Charging Power Supply 12 ~ 16.8v, With Voltage Protection, Temperature Protection, Thermistor Probe, With Current And Voltage Display, Key Switching Function, Using Solid State Capacitors, High-power Pure Copper Wirewound Inductor, Thickened Pcb Circuit Board, The Default Setting Of 4 Series, Can Change 2 ~ 5s Series, Contact Customer Service Chat Two-way Lift Function, Input 5v-20v Can Be, The Maximum Of 100w, Pps5 ~ 20v Since The Adaptive Combination Of Battery Precautions: Battery Voltage, Internal Resistance, Capacity To Be Paired, Battery Voltage In The Combination Of 3.7v Or So, Do Not Higher Than 4v To Combine ( Not Be Activated), Just Combined With No Output With A 16.8v Voltage Charging Activation Can Be (pass A Power On It). Material: Plastic + Metal Color: As Shown Package Contents: 1 X Motherboard Module Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The