Balcony solar panels can save 30% on a typical household’s electricity bill and, with vertical surface area in cities larger than roof space, the appeal is clear
  • Krik@lemmy.dbzer0.comEnglish
    2·
    4 hours ago

    8-10 years is a fully fledged pv system. The small balcony panels pay themselves after about 5 years, longer if you add a battery.