Support up to 100W input or output<br> usb port support 22.5W fast charging<br> 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<br> 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 (will not be activated), just combined with no output with a 16.8V voltage charging activation can be (pass a power on it).<br> Material: Plastic + Metal<br> Color: As shown<br> Package Contents:<br> 1 x Motherboard Module<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.