Efest are at it again - 3100 mAh 20 amp actually 4amp rated (6.5 Pulse) Panasonic

[Scuba-Matt]

Not much of a review but this guy likes the Samsung
​https://www.youtube.com/watch?v=rfVCZgMpjnY

 

[cheersm8]

I'm glad that I just stick to my old faithful,cheap and cheerful, ftech ultrafire xsl 18350's for all of my sub ohm builds, they never fail,never get hot, and last charge after charge after charge.