PC Peripherals Where to buy Dell Inspiron 1525 Battery?

[BikeAdvice]

My 3 year old lappy's battery is dead. In ebay it is available for Rs.3200.

http://www.ebay.in/itm/Original-DELL-INSPIRON-Series-1525-1526-1545-Battery-/400281552670?pt=LH_DefaultDomain_203&hash=item5d32a3c71e#ht_4597wt_905

I called Dell India and they say its Rs.4200.

Both say 1 yr warranty.

Where to buy?

Please Help!

Thanks!