All the classic features you want plus charged pre-purchase meaning you are set to go!When you need to power up, the JetPak BasiX is at your service. This classic go-to portable power solution comes pre-charged and its slim design makes it easy to carry around. Compatible with most smartphones, tablets & other USB enabled devices.
Specifications:

• Capacity: 5,000mAh
• Dimensions: 91 x 63 x 13mm
• Weight: 103g
• Input (MicroUSB): 5V/2.1A
• Output 1 (USB-A): 5V/1A
• Output 2 (USB-A): 5V/2.1A
• Total Output (USB-A): 5V/2.1A
• Battery Type: Lithium-Ion Polymer