Viewing a single comment thread. View all comments

darkgothmog t1_iy01q99 wrote on November 27, 2022 at 6:55 PM

Reply to comment by Commisioner_Bush in News Release: NREL Creates Highest Efficiency 1-Sun Solar Cell - 39.5% efficiency by TimeSpentWasting

Batteries are useful to have higher autonomy. What you produced and not used during the day can be used during the night without buying it. Of course it’s useful