Specific 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 plug-in kit produces roughly 400 to 1,450 kWh a year in the US depending on location, direction and tilt. Our satellite-data figures for 30 cities and five mounting positions.
Read more How Many kWh Does an 800W Balcony Kit Produce Per Year?A step-by-step guide to installing a plug-in balcony solar kit safely: checking the rules, choosing the spot and outlet, mounting the panels, connecting and testing.
Read more How to Install a Balcony Solar Kit (Step by Step)How to mount balcony solar panels without drilling: railing hooks, clamp brackets, ballast stands and straps, with what each is good for and how to keep panels secure.
Read more No-Drill Balcony Solar Mounts for RentersMost people don't need a battery for a small plug-in kit. When storage pays off, when it doesn't, and how to decide based on your daytime use and electricity prices.
Read more Do You Need a Battery for Plug-In Solar?The leading balcony solar batteries of 2026 compared: Anker SOLIX Solarbank, EcoFlow STREAM, Zendure SolarFlow and more, with capacity, features, price and availability.
Read more Best Batteries for Balcony Solar in 2026If your balcony solar kit produces less than expected, work through these nine causes, from unrealistic expectations and shade to loose connectors and inverter limits.
Read more Balcony Solar Producing Less Than Expected? 9 CausesShort answers to the questions people ask most about plug-in and balcony solar: legality, savings, safety, installation, batteries and moving.
Read more Plug-In Solar FAQ: Your Most Common Questions AnsweredUtah was the first US state to legalize plug-in solar. HB 340 allows 1,200W without permits or utility approval. Here is what it requires and what it means for your bill.
Read more Utah’s Plug-and-Play Solar Law (HB 340): A Practical GuideFour New England states legalized plug-in solar in 2026. Their rules differ on notification, electricians and start dates. Here is a side-by-side comparison.
Read more Plug-In Solar in New England: Maine, Vermont, New Hampshire and Connecticut ComparedMaryland's HB 1532 allows plug-in solar devices up to 1,200 watts, but you must notify your utility first. Here is the process and the rules on certification.
Read more Maryland Plug-In Solar Law (HB 1532): Limits, Utility Notice and the Disconnect SwitchNeither Australia nor Canada has legalized plug-in solar yet, but both are moving. Here is where things stand in late 2026 and what you can legally do today.
Read more Plug-In Solar in Australia and Canada: Current Rules