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57
votes
14answers
4k views

Are solar panels cost-effective?

Environmental issues aside, I'd like to know whether solar panels are worth it from a monetary standpoint? How long before payoff occurs? Pros & Cons? Is technology moving too fast, e.g. should ...
3
votes
2answers
150 views

Solar panel: Current-related question

I found a solar panel rated 9v, 70mA. I want to use it to create a power backup for a 9v, 1A router. Is this possible?
3
votes
3answers
659 views

Solar power backup for router

I want to use solar panels to create a power backup for a router(9V, 1A). I'm aware I'll require solar panels and batteries but am not sure how to choose suitable ones. Please help suggest me on ...