Which battery for BLF X5 - Nitecore Ni14500A or Sanyo UR14500P?

[tatasal]

I have made these visual, side-by-side tests comparing the Nitecore IMRs and Sanyo UR14500P using 2 Nitecore EA11s:

Side-by-side beamshot comparison between Sanyo (non-IMR) and the Nitecore IMR 14500 on two NC EA11s (now with VIDEO CLIP)

Yesterday I received my two NC EA11 lights and prepared the 14500 cells I plan to use with them. One is the Nitecore IMR 14500 6.5A High Drains and the other is the Sanyo UR14500P I got from FT last year. https://www.fasttech.com/products/0/10002603/1287511-authentic-sanyo-ur14500p-14500-840mah-li-ion The charging/discharging sessions below: (discharge cap results of the 2 IMRs at 700ma rate was 660mah and 685mah, just above its rated capacity of 650mah) ![image]! Now for the beamshots. The …