Is it possible convert a BBS01 250 W to 350 W

Martinvg

Finding my (electric) wheels
Jun 21, 2018
9
0
Hi,

A I am new to the e-bikes conversion kits, and I know little of Volts /Watts / Amps.
So I have Some questions......

Last week I have mounted a BBS01b 250W on my Trek 300T.
Now I have orderd a USB-cable so I can tweak the BBS01b. I think the ‘Keep Current’ has a very low ‘factory adjustment’, becaus it stopts assisting at max 25 kmh (Max speed in display was set to 50 kmh).

First question:
Is it that easy to convert a BBS01b 250W to 350W by just changing the Current Limit from 15Ah to 18Ah? Or do you also have to change the controller software / firmeware? (Or even the controller itself?).

After Reading several forums / topics, there is a change that changing the Current Limit to 18 Ah, can result in a ‘error’ on display or a overheating motor.....

So is the 250W just the same motor a the 350W? Or is the 350W aquiped with a 18Ah controller.

Second question:
My battery is 15 Ah. So is it possible to change the Current Limit to 18Ah? (Because my battery is only 15 Ah).

Martin.