An innovative and very useful combination item. The power bank battery backup will keep your mobile devices charged up, while the usb will save up all your important information. Includes stylus too. Usb is tucked away in a micro carry strap. Built In memory version 2.0 • Power bank: Capacity- 3000mAh : Cycle Life – 450 cycles : Input current 5V/2.1A: Output current 5V/1A : Discharge time 3hrs: Recharge time: 5-6hrs. Safety: over voltage, over current, over load & short circuit protection. Lithium polymer battery • ABS & silicone : 10 ( l ) x 6.5 ( w ) x 1.2 ( h ) • Add your logo using our full colour Direct to Print branding process.