The battery and PVC spacer. I shaved the PCB board diameter down so that it will fit inside the smaller diameter portion of the tube and rest on top of the PVC spacer. This will give me more room in the head and a tighter battery contact.
Caption
Ready to start building.
Protected 18500 1600mAh 3.7V from MadVapes.
The battery and PVC spacer. I shaved the PCB board diameter down so that it will fit inside the smaller diameter portion of the tube and rest on top of the PVC spacer. This will give me more room in the head and a tighter battery contact.
The board ready to go in. I cut the Neg. circuit to the center, as you can see at the 3 o'clock position.
Staked the board into place in several spots around the tube. It will also be J-B Welded in.
The board J-B Welded into place.
SWC1969

The battery and PVC spacer. I shaved the PCB board diameter down so that it will fit inside the smaller diameter portion of the tube and rest on top of the PVC spacer. This will give me more room in the head and a tighter battery contact.

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1st Mod - Flashlight
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