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Craig Keenan installs a microconverter to pair with his new plug-in solar panel from Bright Saver on his back steps, Aug. 1, 2025, in Baltimore. (KT Kanazawich/AP)
Craig Keenan installs a microconverter to pair with his new plug-in solar panel from Bright Saver on his back steps, Aug. 1, 2025, in Baltimore. (KT Kanazawich/AP)
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Getting your Trinity Audio player ready...
Plug-in, or 'balcony,' solar involves small, portable units, typically less than 390 watts, that can be connected directly to a standard wall outlet.
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