12000mAh capacity battery, supports 66W super-fast charging, such high-specification design standards and strict safety tests ensure the safety of charging Compatible with multiple devices, widely adaptable, can charge mobile phones, tablets, and gaming devices, it can provide a maximum charging power of 65W for Huawei MateBook X Pro 2020 Two-way fast charging, charging and discharging freely, both input and output support fast charging, saving time and effort Support low-current mode, double-click the button to enter low-current mode, which can be used for devices such as for Huawei bracelets, Bluetooth headsets, and for Huawei watches, super convenient and simple 4 LED lights show the current remaining power of the item, you need not guess whether need to charge it or not Specifications: Battery capacity: 12000mAh Indicator light: 4 LEDs (the first light is green in the fast charging state, and white in the non-fast charging state) Cell: High-quality lithium cobalt oxide polymer cell Input interface: USB-C Output interface: USB-C, USB-A Key type: light touch Working temperature: charging temperature: 5℃ to 35℃, discharge temperature: -10℃ to 45℃ Rated output: Out1: 5V/2A, 9V/2A, 12V/2A, 4.5V/5A, 5V/4.5A, 10V/4A (Max), 11V/6A (Max) Out2: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A(Max), 5V/4.5A, 10V/4A(Max), 11V/6A(Max) Out1+Out2: 5V/4A Rated input: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (Max), 5V/4.5A, 10V/4A (Max), 11V/6A (Max)