Author : lewosh
https://www.prusaprinters.org/prints/84614-heavy-duty-battery-powered-solder-fume-extractor
I made a few minor changes : front panel, PWM motor cruise control module bindings, 3S 40A BMS lithium battery protection board ventilation and add clips for the fan box attachment.
Thanks to Lewosh for his work and sharing.
The author remixed this model.