Hi, today I have another S$11 3400 mAh Panasonic NCR18650B, one of the best 18650s in the market that is very common to find. And it works well too! I would try to test the battery with different currents, and see the actual capacity!
I bought the battery here:
https://shopee.sg/Panasonic-NCR18650B...
00:00 - Introduction
03:40 - Constant Current/Voltage charging
04:47 - How to discharge the battery?
06:31 - 0.2C Test
07:20 - 0.5C Test
07:44 - 1.0C Test
08:23 - 2.0C High Drain Test
09:20 - Conclusion