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    • Hubertas

      looking for a UPS for raspberry pi 4
      General Discussion • raspberry pi server ups • • Hubertas  

      6
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      6
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      jlaraujo

      Hi, you can try these power supplies: https://www.aliexpress.com/store/group/UPS-Charge-Function-switch-power-supply/1242857_501520362.html?spm=a2g0o.detail.100008.25.56f87402HSB2Og The are for 12V, but also support an external battery. I have two that work very well.
    • openhardware.io

      💬 Single board computer UPS
      OpenHardware.io • arduino battery raspberry dc-dc ups • • openhardware.io  

      22
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      22
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      5363
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      kalina

      First soldered device: And a small test: