3 ms·
they're just buying off-the-shelf cylindrical or flat-pack li-ion cells
by Scoundreller 3y ago
they're just buying off-the-shelf cylindrical or flat-pack li-ion cells
- folmar 3y agoA popular theory is that they use "QC reject" grade, as the batteries often have arount 800 mAh capacity, two times less than most basic commercial grade.