what lipo's are you using in your revo?

[E-fanatic]

Brand: Enerland
C rating: 25
Burst rating: 50
Capacity: 6000
Cell #: 4s
How Many: two 2s in series(I own 4 of them)
Runtime: 18mins(thats really getting on it hard)

Running mmm 2200 combo geared 20/58 with (6.3inch tires) losi super bolt-ons in a traxxas e-revo= about 38mph

Brand: True Rc
C rating: 10c
Burst rating: 15c(I think)
Capacity: 8000mah
Cell #: 4s
How Many: two 2s in series
Runtime: 22 to 24 mins(that is really getting on it hard)

In same truck as above.
For some reasson the 8000s have more punch and produce 1.8mph faster runs