A drawer of “9900mAh” cells walks into a discharge tester. None of them walk out with their dignity. Every cell was capacity-tested at 0.5C down to 2.8V.
| printed | actual | % of claim | verdict |
|---|---|---|---|
| 9900 mAh | 780 mAh | 8% | fire risk |
| 6000 mAh | 1100 mAh | 18% | junk |
| 3000 mAh (named) | 2860 mAh | 95% | legit |
| 3500 mAh (named) | 3380 mAh | 97% | legit |