http://www.snapdeal.com/product/tplink-10400mah-portable-power-bank/670784963217

PC:

Infibeam selling for Rs. 1158 : http://www.infibeam.com/Portable_Electronics/tp-link-tl-pb10400-10400mah-power-bank/P-poel-12371043798-cat-z.html

Amazon selling for Rs.1649 : http://www.amazon.in/gp/offer-listing/B0118JWY0U