What plug-in solar really saves, payback times and how to squeeze more value from every kWh.
How long a balcony solar kit takes to pay for itself, what drives payback, and the situations where it is and is not worth buying.
Read more Is Balcony Solar Worth It? Payback Time ExplainedEstimated yearly savings from an 800W plug-in solar kit in each state with a plug-in law, plus California and New York, based on sunshine and electricity prices.
Read more How Much Does Plug-In Solar Save? Real Numbers by StateSpecific yield, the kWh each kW of panels produces per year, is the key to estimating plug-in solar output. Typical values for the US, UK, Canada, Australia and Europe.
Read more How Much Sun Do You Get? Solar Yield by Region ExplainedWhat an 800W plug-in solar kit saves in England, Wales and Scotland at 2026 electricity prices, how long it takes to pay back, and how to get more from it.
Read more UK Plug-In Solar Savings With the 2026 Price CapAn 800W balcony kit produces roughly 450 to 1,350 kWh a year depending on location, tilt, direction and shade. A table of realistic figures and how to estimate yours.
Read more How Many kWh Does an 800W Balcony Kit Produce Per Year?