This is a draft version and not a finalized or comprehensive manual. While based on experience in Germany, the editors acknowledge they can’t cover every technical or legal nuance in other countries. Readers are urged to double-check all instructions, observe local laws, and always prioritize safety when working with electricity. We welcome all comments, corrections, and suggestions for improvement! This magazine is a translation draft of the English version of the “Plug-in-PV DIY Magazine,” published by Balkon.Solar e.V. (see the German version here) It’s aimed at a growing international audience interested in upcycling used solar panels and building small “plug-in” photovoltaic (PV) systems for balconies, gardens, rooftops, and more. The magazine provides a practical, step-by-step guide for DIY enthusiasts who want to give old solar panels a second life. It covers: The PDF