Hi,
in 2019 what’s the best 18650 high drain between shockli, vapcell sony or samsung? What model ? Flat or button ? Thanks in advance to you all.

I think the molicel P26A is the highest drain 18650.

Sony(5A, 6A) and samsung(30Q) are also good cells. (not as high drain but more capacity)

Always flat top, button adds resistance.

Samsung 20S will give 60A continuous if you need really high drain.