Key Features: *10000mAh capacity – ideal for smartphones, wireless earbuds, and other small devices *Ultra-slim design – easy to carry in a purse, backpack, or pocket *Dual USB outputs – charge two devices at once *LED battery indicator – simple, clear status at a glance *Modern white finish – stylish and clean design Perfect for students, travelers, and professionals who need power on the go. The E39 White Power Bank combines function and fashion in one compact package. * Size: 141x71x27mm * Cell Capacity: 3.7V 20000mAh(74Wh) * Cell: Li-polymer battery * Charging time: about 9~10hrs * Weight: about 420g * Total Output: 2.1A * Input(Micro): 5V/2A * Input(Type-C): DC5V/2A * Output USB1: 5V/2.1A * Output USB2: 5V/2.1A * Input Interface: Micro-USB * Operating environment: -10℃~50℃