Capacity testing equipment and techniques for higher capacity 21700 cells

I have a few questions regarding capacity testing equipment and technique for higher capacity 21700 cells.

I just finished testing 4 cells (Epoch P45B and LG M50LT) and my results are ~10% lower than what mooch posted for both.

In the past, I had no issues testing various cells up to ~2600Mah in capacity with xtar VC4S.
The test was performed at 10C/50F and I guess since all 4 bays of the charger were occupied, the charging was limited to 1A.

Since those are my first 21700 and higher…

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I have a few questions regarding capacity testing equipment and technique for higher capacity 21700 cells.

I just finished testing 4 cells (Epoch P45B and LG M50LT) and my results are ~10% lower than what mooch posted for both.

In the past, I had no issues testing various cells up to ~2600Mah in capacity with xtar VC4S.
The test was performed at 10C/50F and I guess since all 4 bays of the charger were occupied, the charging was limited to 1A.

Since those are my first 21700 and higher…

Read more 

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