The-Red-Bayron
1 µW
I have a Ultra Motor A2B Metro Gen 2 from 2014. I have just had the battery refurbed by visicare (Security measure) and I'm getting over 40 miles in range.
On my Gen 2 the SOC circuit is on a different connection to the main battery. So I'm not getting SOC on the display, luckily visicare still had my old battery and controller which they kindly returned to me.
After a bit of tinkering I figured out how the SOC works. I it is just a DC voltage that ranges from 9.6V (full battery) to 2.5V (empty battery). I connected a variable power supply to the bike and tested all the segments on the display and the corresponding voltage;

I replicated the main battery to SOC voltage with a simple circuit;

This circuit is a work in progress, it works on my bike. Bit you build it at your own risk.
I am a newbie at this so if anyone has any tweaks to the circuit or a better way of doing this I am definitely interested.
All the best,
B
On my Gen 2 the SOC circuit is on a different connection to the main battery. So I'm not getting SOC on the display, luckily visicare still had my old battery and controller which they kindly returned to me.
After a bit of tinkering I figured out how the SOC works. I it is just a DC voltage that ranges from 9.6V (full battery) to 2.5V (empty battery). I connected a variable power supply to the bike and tested all the segments on the display and the corresponding voltage;

I replicated the main battery to SOC voltage with a simple circuit;

This circuit is a work in progress, it works on my bike. Bit you build it at your own risk.
I am a newbie at this so if anyone has any tweaks to the circuit or a better way of doing this I am definitely interested.
All the best,
B