Quick Charge Specifications:Integrated QC2.0 / QC3.0 output fast charge protocol Integrated FCP (For Huawei High Voltage Fast Charge Protocol) input / output fast charge protocol Integrated AFC (For Samsung Fast Charge Protocol) Input / Output Fast Charge Protocol Integrated SFCP (For Spreadtrum Fast Charge Protocol) input / output fast charge protocol Integrated MTK PE + 1.1 & 2.0 (For MediaTek Quick Charge Protocol) output fast charge protocol Integrated USB C DRP protocol, support input and output fast charging Compatible with BC1.2, For Apple, For Samsung mobile phone fast charge Integrated USB Power Delivery (PD2.0 / PD3.0) protocol Support PD2.0 bidirectional input / output protocol Support PD3.0 input / output, PPS output protocol Support 5V, 9V, 12V voltage input / output PPS supports 5 ~ 11V colour: black Material: plastic size: 21.2*8*2.3cm Package Contents: 1*18650 Battery case Note: do not use pointed batteries. Batteries with damaged appearance are not use It is not recommended to use the battery with high internal resistance, long storage time and many times of use Only the above package content, other products are not included. Note: Light shooting 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.