Huawei has introduced a sleek all-in-one charging power bank equipped with a built-in cable, priced competitively at 399 yuan. Offered in both black and white, this power bank boasts a substantial 12000mAh capacity and supports dual-port fast charging with a maximum output of 100W. Compatibility extends to a wide range of mainstream fast charging protocols from various brands. Ensuring user safety, this device has successfully attained China's 3C, EU's CE, and international CB certifications, making it safe for use on airplanes.