Main Features: - Super large capacity 10000mAh portable power bank - Bidirectional quick charge, more effective, whether it is charging or discharging - Support small current discharging, suitable for Bluetooth headset and Millet bracelet - Aluminium alloy housing, round edge design - LED indicator lights show you the power status - Support charging and discharging simultaneously - Fashionable appearance outlook design, ultra slim body - Built-in multiple protections.   General Specification: Brand: Xiaomi Model: PLM09ZM Material: Aluminium Alloy Capacity: 10000mAh 3.7V ( 37Wh ) Input interface: Micro USB Output USB: 2 USB (USB-A) Product weight: 0.250 kg  Dimensions: 147 * 71 * 14.2mm   Technical Parameters: Battery Type: Lithium polymer batteries Input: 5.0V2.0A, 9V/2A, 12V/1.5A Output: 5.1V2.4A    9V/1.6A MAX, 12V/1.2A MAX Unique Tech: Quick Charge 3.0   Package  Included: 1 x Xiaomi Dual USB 10000mAh Power Bank 2