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Solar panels · 450W
Helios 450W Mono Panel
22.8% efficient N-type TOPCon bifacial cells in a sleek full-black frame. 25-year linear power warranty, UL/IEC certified, and rated for snow loads up to 5400 Pa. Made in Phoenix, shipped free.
450WSTC output
22.8%efficiency
25 yrwarranty
UL 61730certified
$289
$349
Save $60
or 4 payments of $72.25 with Klarna · Free express shipping over $499
Free design in 48hOur engineers model your roof and size the system — no obligation.
30% federal ITCEligible for the Residential Clean Energy Credit on your 2026 taxes.
Ships in 3 business daysFree freight on orders over $499, signature required on delivery.