if any body having 1800 mah zippy 20 to 30c 1 cell  or may be any lipo which is out of use(of course same configuration) due to any reason but in working condition please pm , actually i am using 1800 mah 2s now any the think is i want more speed(for loops and stuff) so want to modify it to 3 sell ( and i know pros and cons of lipo so please i dont need any suggestion on that ) ,

also tried 1000 mah 3 sell  it gives good speed but it runs out very short.

I have ZIPPY 1600mAh 20C 3S. Let me know if you are interested.