Alva MJ-2200 Portable Battery Pack Power Bank For USB Mobile Devices

• 2200 mAh capacity will fully charge in about 3.5 hours
• Intelligently stops once fully charged to prevent over-charging
• Standard USB output to charge your device
• Test button and illuminated LEDs show you how much power is remaining
• Dimensions: 3.15″ x 1.57″ x 0.87″

High Capacity Lithium Ion Battery 2200 mAh capacity will fully charge in about 3.5 hours. Intelligently stops once fully charged to prevent over-charging. Power Check Test button and illuminated LEDs quickly and easily show you how much power is remaining on the battery pack. Portability Small size makes it easy to carry around and stow away. USB to Device Standard USB output to charge your device.