i want to buy an li-po battery charger,I have battery specification 1800mAh, 11.1V(20Wh), 3S, CONT.25C/Burst 50C.

plz tell me if someone know about battery and charger.
also suggest me where to buy . 

You can buy at http://www.ebay.in/itm/Turnigy-Accucel-6-50W-6A-Balancer-Charger-w-accessories-/111213544617?pt=IN_Toys_Games_School_Stuff&hash=item19e4d804a9#ht_752wt_1037

Hobbysea.com in Delhi  has reasonable priced chargers