Day December 20, 2025

Solar efficiency has hit 25%+ with LONGi and Aiko breaking records in 2025, but there's no single "best" panel. The right choice depends on your specific application—from standard TOPCon for simple installations to premium back contact for limited space, hot climates, or shade challenges. For RVs, boats, and architectural projects, custom solutions become essential. Learn which technology matches your needs.