http://www.snapdeal.com/product/intex-itpb8k-8000-mah-power/648588870175 Product details:- Brand : Intex Color : White mAh : 8000 mAh Warranty : – Input : 5V / 2.1A Output Power : 5V / 1A & 5V / 2.1A LED Indicator : Ye Connectors : USB Battery Type : Li-Ion Power Source : USB Adaptor Charging Time : Upto 5 hours Combo Offer : NA Price Comparison: Amazon selling for Rs. 780 Shopclues selling for Rs.1199