The Nitecore RCR123A Li-ion 3.7 V, 650 mAh protected battery is ideal for many brands of torch on the market including Nitecore, Fenix, Xtar and Olight. Electronically protected against over charge and over discharge. Equivalent to ICR123 / RCR123 / LIR123A / 16340.
The Fenix E15 2016 is an ultra compact everyday carry torch which can deliver up to 450 lumens on the highest setting when using a 16340/RCR123A rechargeable lithium-ion battery. It can also be powered by one CR123A lithium non-rechargeable battery for a maximum output of 270 lumens. Four brightness settings are available in total, which are cycled through using the simple twist switch head of the torch.