There is a Traxxas rc cars: STAMPEDE 4X4 VXL, I will introduce simple of this cars and its battery, and tell you how to improve the speed of STAMPEDE 4X4 VXL. And there is a rc car battery: Gens ace 4000mAh 3s 25c lipo battery, it is the best design rc car battery for Traxxas.
STAMPEDE 4X4 VXL:
STAMPEDE 4X4 VXL is a 1/10 Scale Brushless High-Performance Monster Truck; STAMPEDE 4X4 VXL has TQi 2.4GHz Radio System, Waterproof Electronics for All-Weather Driving Excitement, Extreme Brushless Power For a Top Speed of 60+mph! And now it is one of the most popular Monster truck.
And abut the speed of STAMPEDE 4X4 VXL, different battery can produce different speed, there is a STAMPEDE 4X4 VXL speed chart med,
|Battery||7 cell NIMH||7 cell NIMH||2s lipo||3s lipo||3s lipo|
According this list, we can know high capacity battery produce high speed, so if you want improve your car speed, you can choose a 4000+mAh 3s lipo battery, and high discharge rating is very important, from this list ,you find the same capacity produce different speed, the reason is different lipo battery discharge rating are not same, high discharge rating can produce high speed.
For example Gens ace 4000mAh 11.1V 25C 3S1P Lipo Battery,
this is specially designed for Traxxas STAMPEDE 4X4 VXL, Bandit VXL, Rustler VXL RC cars; and its capacity is 4000mAh, normal voltage is 11.1V(3S is 11.1V, 1S=3.7v, 3S=11.1V), discharge rating is 25C(1C= mah/1000, so 1C=4 Amps, 25C= 100Amps), it is a very high discharge rating, so its speed is very fast. I recommend STAMPEDE 4X4 VXL, Bandit VXL, Rustler VXL players this lipo battery, it is very useful, many car players use this lipo batteries for their cars in the competitions, it is a professional rc car racing batteries, and the price is very cheap, only need 45$, and the black Friday is coming, Gens ace & Tattu official online shop have many black Friday rc car battery on sales, you can go and have a look. If this 4000mAh 3s lipo battery, you can go to here to buy some other capacity 3s lipo batteries.