New review on Nitecore - 650mAh RCR123A Li-ion battery - NL166 - Thank you Eduar...
★★★★★
Nitecore RCR123A
Got a couple these for use in SRT3s to hopefully save some cash on batteries. These come in at 3.7v which bumps the lumens up over 500 vs 350 lumens with CR123As 3v. E. H., Jtwn CO