Veho Pebble Pro-XT 13200mAh Portable Battery Pack for Laptops, Netbooks, Tablets, Blackberry, Smartphones and USB Portable Devices Massive 13200Mah capacity capable of extending all popular laptops/netbooks/tablets upto 3.5amp by minimum 2 - 5 hours usage time (Dependent on device specification) 10 Connectors for most popular Laptops/Netbooks/Notebooks and 4 Phones connectors for iPhone/Blackberry/Smartphones/other portable devices Auto shutoff mode to protect against short circuit,over-current,over-charging,and over-discharging Dual port charging for laptop and phone at the same time Ships with multi region main charging adapter perfect for recharging on the move whatever country you are in