u/Emotional_Pen_4894

Image 1 — MQ7245 controller question
Image 2 — MQ7245 controller question
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▲ 1 r/ebikes

MQ7245 controller question

My son's ebike has a Sabvoton mq7245 ebike controller.

He currently has a 52 volt battery, but it's on its way out.

I'm wondering if we could run a 60v battery?

It looks like it should work with a 48-72v battery, but I'm wondering if any reprogramming is needed to make the change?

It looks like some of these controllers have a USB cord that you can use to reprogram them, but this particular controller does not have the USB interface that I can see.

Thanks for your help

u/Emotional_Pen_4894 — 4 days ago