Learning center
Everything you need to know about plug-in solar.
Six short, plain-English guides — from what plug-in solar is and how it works, to what it saves, how it compares to the alternatives, and whether it’s allowed where you live. Read them in order, or jump to whatever you need.
Recommended order
A path from curious to confident.
What is plug-in solar?
A plain-English guide to balcony and plug-in solar: what it is, what's in a kit, who it helps, and what it doesn't replace.
02 · Updated 2026-07-02 · 6 min read
How does plug-in solar work?
Follow the electricity from panel to plug to your home — and understand why the outlet connection is the part that needs care.
03 · Updated 2026-07-02 · 7 min read
Is plug-in solar safe?
What can go wrong, what the new U.S. safety standard is meant to prevent, and the checks that separate a safe kit from a risky one.
04 · Updated 2026-07-02 · 6 min read
How much can plug-in solar save?
What drives the savings, why estimates should be ranges, and honest example numbers for a typical kit.
05 · Updated 2026-07-02 · 6 min read
Plug-in solar vs. the alternatives
How balcony solar compares with rooftop solar, portable power stations, generators, and community solar — and when each one makes sense.
06 · Updated 2026-07-02 · 7 min read
State laws, permits, and utility rules
Why plug-in solar is legal in some states and not others, and how to read a fast-moving legislative tracker without jumping to conclusions.