I made my own Dollar Store Solar Panel



I tested dollar store solar panels and then combined them into a larger solar panel that outputs 7.2 volts and 85 mA of current. This project is currently charging 18650 cells one at a time!

Thingiverse Files:

Ender 3:
Multimeter:
TP4056 Modules:
18650 Battery: (Best to Salvage but heres some from amazon)

Hookup Wire:

source

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