HP Essential Power Bank - For Tablet PC, Notebook, USB Device - 3 A - 5 V DC, 9 V DC, 10 V DC, 12 V DC, 15 V DC, 20 V DC Output - 5 V DC, 15 V DC, 20 V DC Input
- 5 V DC battery ensures a steady and constant electric supply to the device
- Energy efficient and ensures minimal self-energy consumption
