Electronic & Hydraulic Shifting (Di2, Ui2, customisations)

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user136820

I'm talking about the CAN Bus versions. So theoretically I could buy an external battery holder, keep the PCB only, and connect my 18650 cells to it ?

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Brommers in reply to @user136820

So theoretically I could buy an external battery holder, keep the PCB only, and connect my 18650 cells to it ?

There's definitely also circuitry inside the external battery. As I said, it might just be a charging/BMS circuit though.

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