We have Turnigy 5000mAh 3S 20C Lipo Pack. (
http://robu.in/shop/turnigy-5000mah-3s-20c-lipo-pack/)
Spec.
Minimum Capacity: 5000mAh
Configuration: 3S1P / 11.1v / 3Cell
Constant Discharge: 20C
Peak Discharge (10sec): 30C
Pack Weight: 412g
Pack Size: 145 x 49 x 26mm
Charge Plug: JST-XH
I can offer you this for Rs. 2390
Shipping cost as per quantity/weight.