Considering the small capacity of FP2 battery, I was wondering if anybody had tried to wire two (or more) of them in parallel, maybe encased in a 3D-printed case? I know people have done that with Samsung batteries, but batteries nowadays have some embedded electronics to give information to phones…

Hi @Matthieu ! Several people have been working of similar stuff: Here was a discussion on how to connect n extra battery to the USB debug connector Doubling the battery capacity by soldering two stock batteries together has been tempted here . BUT this has one huge safety drawback as neither the b…

Have a look here: [image] Larger capacity FP2 battery The Industry Hi Folks, I’ve been owning a FP2 for nearly a year now. One of the first things I remarked was the lack of battery power. So a friend and me decides to find a way to put more juice into it. The design is…

Thanks, almost exactly what I was looking for! More details are given in the original page . The KiwiBird is used as the extra battery pack so I guess Samsung was the one soldering :wink:

Beauty is in the eye of the beholder, but one must be blind. :unamused:

2 batteries in parallel in a new case?

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urs_lesse March 29, 2019, 5:41pm 2

Have a look here:

Not sure if there is wiring though.