Not in 2022 yet. Battery technology is still in its infancy.
Cost per Watt bado iko juu kiasi.
When they start making Sodium Batteries enmass saa hiyo ndio nita consider Hizo Solar alternatives. In future akina Mabati Rolling Mills will have a Solar Department so that entire roof inakuwa ni Solar Panel na huko ma 2030s
This is already working in different developed nations. Anyway, you can as well implement this at your home. Provided you have the solar panels. WHy involve Mabati Rolling Mill? Companies will come that will be making Solar Decra, Box Profile Solar, etc. A different technology altogether. Mabati Rolling Mill needs to work extra hard, which entails changing their raw materials if they are to go the solar roofing way.