2200 mAh. Astra Power Bank No Button. Charge your mobile device, cell phone while you are on the go with a power bank. Available in different capacities: 1800 mAh, 2000 mAh, 2600 mAh, 2800 mAh. Includes Micro USB to USB connector to charge the power bank. Price includes FREE 2 pms color logo print or etch, 1 position. FREE Gift Box and FREE delivery.