just dont try to charge it on original charger
Yep, of course.
But charging it in appropriate charger with individual cell charge is better than any controller inside can do.
The Frugal Filmmaker did a video on the Falconeyes version of this battery case.
Note that he had to slightly taper the edges of the locking flange (with a nail file/emery board), to get the Falconeyes case to slide into his battery cradle.
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