LCD digital display charging hub for Mini 3 Pro battery. This charger can be used as power bank to charge other external devices, such as remote control, mobilephone, etc; In order to ensure no over charge, the charger may stop charging when charging to 98%, and it is normal, which is conducive to the safety of the battery and lasts longer; When input greater than PD45W, two batteries can be charged simultaneously; When the input is less than PD45W, only single battery can be charged, from the battery with high power to the battery with low power; No power or full power storage of battery will cause battery attenuation and bulge, and the long-term storage power need to be about 60%; Charging times: input PD 45W and fully charge 2pcs 2453mAh batteries for about 60 minutes; 3850mAh battery for about 80 minutes; Specifications: Material:ABS Color:Gray Size:Approx.3.31x2.36x2.48in Input: 5V/9V/12V/15V/20V--3A Output: /2.5Ax2 USB output: 5V/2A(max) Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Battery Charging Hub 1 x USB-A to USB C Charging Cable 1 x USB C to USB C Charging Cable