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Just watch a video and found this little gadget. Seems it can work as a power bank to charge devices.
It is interesting. I've got several batteries and can use it and maybe getting a power panel then they
can work well in my next camping.
https://www.youtube.com/watch?v=G87sq3OnIoY
It is interesting. I've got several batteries and can use it and maybe getting a power panel then they
can work well in my next camping.
https://www.youtube.com/watch?v=G87sq3OnIoY