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Mini-El City on Lithium

Mini-El City on Lithium

About me converting a Mini-El City -91 to Lithium.

A major setback

Rebuild Posted on Fri, May 27, 2016 07:30:26

My new rear axis broke 🙁

Firmware update

The CA Dash board Posted on Sun, July 05, 2015 10:46:32 has a new firmware (CA2.4) for there Cycle Analyst.
I’ve downloaded it and are testing it’s new features.

New parts

Rebuild Posted on Sat, July 04, 2015 11:08:35

Finally got a new rear axis and some new bearings from Alan in Denmark.

Broken bearings.

Rebuild Posted on Fri, July 03, 2015 11:17:02

The rear axis must be replaced because the left wheel bearings has damage it.


Rebuild Posted on Sat, May 09, 2015 20:31:41

Finally I got the time to do the upgrade from 12S to 15S.

Logging device #2

The CA Dash board Posted on Thu, November 13, 2014 07:32:36

Finally I got it working as planed.

I had to connect the voltage supply direct to 12V instead of running in on 5V from the CA. The logger saves files on a Micro SD card for future analysis.

This is how the files looks like.

Ah V A S D

20.877 38.12 101.9 0.00 8.5026

20.885 39.59 2.1 8.13 8.5044

20.887 39.35 21.5 6.83 8.5066

20.902 38.40 80.9 8.19 8.5088

20.905 39.42 13.9 9.84 8.5114

20.911 39.55 3.8 9.86 8.5143

Logging device

The CA Dash board Posted on Sat, July 19, 2014 16:49:28

Last weeks I’ve been working on a logging device from the serial port on the CA.
I’m using a logger from
It can be set to create a new file everytime you start the CA or write in the same file all the time.

A Long trip

The CA Dash board Posted on Sat, July 19, 2014 16:36:11

I drove back and forth to the vehicle inspection today.

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