top | item 13781808 Ask HN: What questions do you have about solar energy? 5 points| bernardino | 9 years ago | reply 1 comment order hn newest [+] [-] joantune|9 years ago|reply What kind of maintenance does a solar panel require?Another: What's the average lifetime of a modern battery, is there any graph with its capacity decay over time/cycles?
[+] [-] joantune|9 years ago|reply What kind of maintenance does a solar panel require?Another: What's the average lifetime of a modern battery, is there any graph with its capacity decay over time/cycles?
[+] [-] joantune|9 years ago|reply
Another: What's the average lifetime of a modern battery, is there any graph with its capacity decay over time/cycles?