18350 battery tube

18350 battery tube with rectangular thread is also suitable for S3 and S6 flashlight(Latest version).

18350 battery tube for S2+ flashlight

The trapezoidal thread on each end of the 18350 tube has 5 turns. If it is a rectangular thread, it has 4 turns.
The trapezoidal thread is used for the old version of S2+, and the rectangular thread is used for the new version of S2+. Buyers should pay attention to the distinction.

12g/pcs