Manker U11 1 X 18650 1050 Lumen CREE XP-L LED Flashlight-Neutral-White Karambit and the Trek 900 stacks

and the Trek 900 stacks in the Trek 1400

All other batteries must be taken out to recharge

the CREE XP-G R5

Width: 28 in/71 cm

3") longer than the CR123 battery compartment

Manker U11 1 X 18650 1050 Lumen CREE XP-L LED Flashlight-Neutral-White Karambit and the Trek 900 stacksFeatures Powerful Cool White CREE XPL V5 LED Max 1050 lumens output Power by 1x 18650 or 2x 3v CR123A Battery (BATTTERY NOT INCLUDED) Peak beam density reach 16000cd Beam distance: 252 meters Extremely efficient constant current drive Max run time: 45 days Direct access to ultra low moonlight firefly mode when OFF Intelligence Lithium battery charge design (Micro USB port ) Low battery Warning (Blue light inside switch will flicker when battery less