1. This power bank features a strong aluminium casing for great branding exposure by having your logo with various printing method such as silkscreen, UV or laser engraved.
2. Built-in 5000mAh lithium battery with 5V/1A input and output.
3. Compatible with Android, iPhones and most types of smartphones.
4. Comes with a USB charging cable.
5. The product manual is included.