For most people, "installing residential solar panels is worth it because the ... best if "your roof is unobstructed by trees or other structures and south-facing with a slope between 15 to ...

Aiko says its 480 W Neostar 2P solar panels, with 24.3% efficiency, are the highest-efficiency residential rooftop PV modules in Australia. The Chinese manufacturer credits its n-type all-back-contact ...