This WIFI reflective parabolic disc...
The Battery Acebeam size 21700 takes top button, is protected and delivers up to 5100mAh
The lithium battery IMALENT MRB-217P50 is a new battery SIZE 21700 WITH 5000MAH of capacity, developed for the new flashlights Imalent DM70 and DM35.
IMALENTMRB-217P40 4000mAh USB rechargeable Li-ion battery for MS03 and MS03W
Dimensions: 71 mm (L) x 21 mm (D)