An assignment, hope to correct, some places have reference, too lazy to type to explain, so throw on this ugly display board. Finally, thanks to Puxiang.
The soft-pack battery does not limit the cube and cylinder, and can be customized according to the internal space to make full use of the internal space to improve the capacity of the charging treasure, which is also the design basis for the shape of the intermediate animal.
You may have misunderstood the soft pack battery.
In pairs
I don't understand, what are the characteristics of soft-packed lithium batteries?
This design idea is great!