:)Hi friends, i am going to buy a 11.1v (2200 mah),25c li-po battery. Can anyone suggest me which brand of lipo and which site is better to buy it. My budget is under  :Rs:1300.

I have two of these
http://www.quadkopters.com/product/battery-and-accessories/qk-lipo-2200mah-11-1v-20c40c/
And I have no complaints till now

Regards

If you are ready to take the risk of buying from international shops(Hobbyking) as it may be confiscated by customs(they may also release it without any extra taxes sometimes ) then here is one:
https://hobbyking.com/en_us/turnigy-2200mah-3s-25c-lipo-pack.html
Warm regards

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