Helmet mounted battery pack vor PVS840 thermal binocular or others.
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The external power source for the PVS840 and compatible others.
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Updated at source:
Model information
- Source
- Printables
- Category
- Electronics
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
Parts list:
Battery contacts:
Power outlet connector: ( Male and female)
Voltage booster board: (remove both connections A, B to get 5 volts out!! it comes stock set to 12volts!!!!!)
Capacitor to buffer voltage: 6.3 volt 10000uF:
Battery management System for protection:
Hex screw for the closing knob on top: M5 30mm
Hex nuts: M5
Imbus screw: M5 35mm
Locking nut: M5
Main power switch:
Metal washer or disk:
you can use one of the battery contacts without a spring or a normal screw washer, the diameter should not exceed 7mm or you will bridge the contact with the switch right next to it.