Portronics Velocity got 10400mAH Li-Ion (Original Samsung Cells) battery with On / Off button, Dual-USB Port, One 2A Port, Here the user can charge both the smartphone at a time in one place. Portronics Velocity portable power bank is compatible with smartphones like iPhone, Blackberry, HTC, Google, DSLR Cameras, and other Gaming devices like PSP etc. The Dimensions are 80×97×27 and product Weight is 244 Grams. Protronics Velocity portable power bank available in Three different colors Black, Sliver, and Shampain in colors. Coming to the product price is Rs.2,849 at the official website. On Amazon, Protronics PortablePower bank is available in Two different variants 10,400mAH battery at Rs.1,185 and 13,400mAH battery Rs.1,799 only.