Tag: power bank

Homemade power banks

11 October 2024

Mobile power bank charged with Sun, power supply via USB port for any devices

Peruns crosing borders and going abroad to their new owners – Singapore.I never thought that Perun could bring interest among foreign colleagues astrophotographers. I’m really happy. It is worth being 100% committed and persistent in pursuing goal. It is worth having a plan and implementing it consistently to celebrate such

PERUN II - mobile power bank for Astrophotography

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