The Plugshine library
Researched, sourced and updated as laws change. 16 guides and counting.
Plug-in (balcony) solar lets renters and homeowners plug a small solar system into a wall outlet. How it works, what it costs, what it saves, where it's legal and how to do it safely.
A side-by-side comparison of plug-in (balcony), rooftop and community solar in 2026: cost, savings, payback, ownership, renters and what changed after the federal tax credit ended.
Germany turned the 'Balkonkraftwerk' into a household appliance. How it got there, what the rules look like, what went wrong and what American states are copying.
Almost every US plug-in solar law caps systems at 1,200 W. Here's the electrical reasoning behind the number, what it means for how many panels you can use, and why Colorado went higher.
Ten states signed plug-in solar laws by October 2026. A complete recap of the 2026 legislative wave: who passed what, the common rules, the outliers, the bills that died and what to expect in 2027.
The SUNNY Act passed New York's legislature in May 2026 and awaits Gov. Hochul. What the bill does, what it leaves out for renters, the deadline, and what New Yorkers can do now.
Gov. Newsom signed SB 868, the Plug Into the Sun Act, on September 30, 2026. What it allows, when it takes effect, what it means for renters and PG&E, SCE and SDG&E customers, and how much you could save.
An honest breakdown of plug-in solar savings: how much an 800 W or 1,200 W kit produces, what it's worth at your state's electricity rate, payback periods, and the factors that make or break the math.
Renters are who plug-in solar was made for. Which state laws protect renters, what your lease can still require, how to ask your landlord, insurance, and taking your system with you when you move.
A practical, safety-first walkthrough for installing a balcony or plug-in solar kit: checking the law, choosing the outlet and circuit, mounting securely, connecting, testing and maintaining it.
Which way should balcony solar panels face, and at what angle? How south, east, west and vertical mounting compare, the impact of shade, and simple ways to squeeze more from a small balcony.
UL 3700 is the first US safety standard written for plug-in solar. What it tests, how it differs from UL 1741, which products are certified, and whether your state's law requires it.
Adding a battery to a balcony solar kit raises self-consumption and can shift power into expensive evening hours. When it pays off, when it doesn't, and what to know about backup power.
What to look for in a balcony or plug-in solar kit: certification, microinverter output, panel type, mounting, monitoring, warranty and red flags — without the sponsored rankings.
US electricity prices keep outpacing inflation. The forces behind rising bills in 2026 — grid upgrades, data centers, natural gas, extreme weather — plus how to tell if your own bill is abnormal.
Practical ways to cut your electric bill in 2026 — from free habit changes to plug-in solar — ranked by cost and impact, with options that work in apartments.