هذه الصورة ستكون يوما ما في متحف لأن معظم الناس ستشحن سياراتها الكهربائية من الألواح الشمسية الموجودة على سطحها Because most people will charge their electric vehicles from the solar panels on their roof. 0 Share This Previous Post← Most lithium battery packs come in 5kWh Most lithium battery packs come in 5kWh Next PostOur first projects were an engineering challenge → Our first projects were an engineering challenge You May Also Like . The most expensive (and ugliest) part of traditional electricity systems is the grid View Post . A solar panel weighs about 25kg View Post . Balancing battery cells View Post