How Much Does an 800W Plug-In Solar Kit Produce in a Year?
How much electricity an 800W plug-in solar kit really makes over a year and month by month, and how direction, angle and shade change the numbers.
Output & Savings
How much electricity plug-in solar kits really produce, and how long they take to pay for themselves.
Is Plug-In Solar Worth It? Payback Time by Electricity Price
Whether plug-in solar pays off depends mostly on your electricity price and how much of the power you use at home. Here is how to work out your payback time.