Specifications:          General Specification             Model       2000             Material       Nature Wood             Capacity       2000mAh             Product Weight (kg)       120g             Dimensions (cm\/ inch)       121*28mm           Technical Parameters             Battery Type       18650 Lithium ion Battery             Input       5V 1A             Output        5V 1A    Features: High Quality Handmade Natural Wood External Battery Power Bank 2000mAh Mobile Power Bank、 Perfect power supply for business trip、 travel、 field work、 etc、 Built-in high quality rechargeable battery Intelligent protection function (overcharge、 overdischarge、 overvoltage、 overcurrent and shortcircuit protection) Electricity-saving function、 portable、 practical and long cycle life  Package  Included:                  1 x 2000mAh Power Bank            1 x Micro USB Cable