Someone else's solution

Capacity Tests

First Discharge Test

Battery Pack	Configuration	Expected Capacity	Starting Voltage	Final Voltage	Capacity (mAh)	% Capacity	Thoughts
1	4S8P	16Ah	12.94v (3.235v/cell)	8v (2.0v/cell)	3163	20%	Must be dead cells
2	4S8P	16Ah	13v (3.5v/cell)	8v (2.0v/cell)	3234	20%
3	4S8P	16Ah	13v (3.25v/cell)	8v (2.0v/cell)??	3358	21%

Thoughts:

Perhaps these batteries were not fully charged. Need to charge and re-test.

Reference	URL
Buying Used Batteries	https://batteryhookup.com/
A123 Spec	https://www.batteryspace.com/a123-lifepo4-26650-rechargeable-cell-3-3v-2500-mah-50a-rate-8-25wh-anr26650m1b---un38-3-passed-and-iec-listed.aspx
Battery Pack Calculator	http://repackr.com/
LiFePower LiFePO4 Batteries	https://www.sawtechnology.com/solarengine-battery

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