Amazon - https://amzn.to/406jfdU
I test the Samsung high drain 18650 35E battery to see how is fares in terms of "actual" discharge capacity.
Details from the maker:
Brand: Samsung SDI
Model: 35E
Size: 18650
Nominal Capacity: 3500mAh typical
Rated Capacity: 3350mAh min
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Discharge Current: 8A Maximum Continuous
Style: Flat Top
Protected: NO, UNPROTECTED
Approximate Dimensions: 18.55mm x 65.25mm
Approximate Weight: 50g