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portable 120mm case fan with 18650 battery, charging and boost circuit by Marius | Download free STL model | Printables.com
![Fan isn't working with 9V battery. After trying a lot of different ways I got it to work once, but I think I connected it wrongly after and never got it to Fan isn't working with 9V battery. After trying a lot of different ways I got it to work once, but I think I connected it wrongly after and never got it to](https://preview.redd.it/6yimyr8qu3l71.jpg?auto=webp&s=2b98ac52eab8c59f94d791dfd3511aef6744f884)
Fan isn't working with 9V battery. After trying a lot of different ways I got it to work once, but I think I connected it wrongly after and never got it to
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Dc5015 0.15a 5cm 5v 12v 24v Two Wire Micro Cooling Fan Oil-containing Bearing Dc Industrial Fan For Battery Car Charger - Integrated Circuits - AliExpress
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Amazon.com: UKCOCO Coolers Novel Heatsink Gaming Fan Fan- Cooling Battery Dark for Cooler Without Refrigeration with Cell Cooled Green Semiconductor-Cooled Semiconductor Phone Semiconductor- Radiator : Electronics
![techwallaHQ on Twitter: "Turning a computer fan into a portable battery-operated fan is a conversation starter. https://t.co/RlPAKn9hIJ https://t.co/df8qy4N9Wf" / Twitter techwallaHQ on Twitter: "Turning a computer fan into a portable battery-operated fan is a conversation starter. https://t.co/RlPAKn9hIJ https://t.co/df8qy4N9Wf" / Twitter](https://pbs.twimg.com/media/Cdxz2c9UAAA7GEL.jpg)