fried electronics

6 replies [Last post]
mongo430
Joined: 09/02/2005
User offline. Last seen 5 years 26 weeks ago.

will a 6 cell upgrade or a lith kit fry the electronics on my car?

im runing a stock electronics pacage with stage 2 drag

Mongo
Joined: 01/03/2004
User offline. Last seen 2 years 31 weeks ago.
Re: fried electronics

Junk-mod-er wrote:
[quote:5befb8cf28="Mongo"]Batteries do not matter when it comes to FET's, the motor does.

Just don't put more than 7.2V to the stock board, or it will fry other components.

When you want to put a hot aftermarket motor in the car, then worry about FET's.

I'm sorry that this is irrelivant to the topic, but...

You're saying that I can't put in...say an atomicmods pro poly (10C) on a stock EVO board?! I thought you could......(they're 7.4V and you say that it can't handle more than 7.2V)...(not saying you're wrong, I'm questioning)

:?

Li-ion batteries are 3.6V usually, thats where we get 7.2V. If your cells specs say thay are 3.7V, the extra 2 10ths will not make a difference.

Basically do not use more than 6 Ni-MH cells, or 2 Li-ion or Li-poly cells unless you have a power management board that restricts voltage to the electronics.

The cars were designed to run 6 volts. We can push this some because the electrinics can handle a little more than this, but doing so may reduce the life of the board.

Some people have gotten away with running 9V, for a little while. :)

Junk-mod-er
Joined: 03/25/2006
User offline. Last seen 2 years 27 weeks ago.
Re: fried electronics

Mongo wrote:
Batteries do not matter when it comes to FET's, the motor does.

Just don't put more than 7.2V to the stock board, or it will fry other components.

When you want to put a hot aftermarket motor in the car, then worry about FET's.

I'm sorry that this is irrelivant to the topic, but...

You're saying that I can't put in...say an atomicmods pro poly (10C) on a stock EVO board?! I thought you could......(they're 7.4V and you say that it can't handle more than 7.2V)...(not saying you're wrong, I'm questioning)

:?

Mongo
Joined: 01/03/2004
User offline. Last seen 2 years 31 weeks ago.
Re: fried electronics

Batteries do not matter when it comes to FET's, the motor does.

Just don't put more than 7.2V to the stock board, or it will fry other components.

When you want to put a hot aftermarket motor in the car, then worry about FET's.

CowboySiR03
Joined: 03/16/2005
User offline. Last seen 2 years 37 weeks ago.
Re: fried electronics

You don't need a poll for a straight up yes or no answer, do you? :wink:

ashrimp
Joined: 12/09/2005
User offline. Last seen 2 years 42 weeks ago.
Re: fried electronics

Nope, you are safe with that setup. The FETs will only burn out if you are using a motor that is too hot.

berrier87
Joined: 05/17/2010
User offline. Last seen 1 year 31 weeks ago.
stock evo

 i was wondering if it is safe to run 6 cells on a 100% stock xmod evo car will it fry anything using the 1.2 volt recharge type ni-mh or do i just have to keep a eye on the temp of the stock stage 1 motor to keep from frying my FETS or my board... and even when keeping a look out on the motor temps this kills the life of the motor dont it