Our solar panels are durable and high efficient with a 10 year guarantee and a 20 year performance guarantee on the cells. Polycrystalline silicon or Monocrystalline silicon solar cells have good efficiency. The high-transparency low-iron tempered glass allows maximum light permeability while enhancing stiffness and impact resistance. Aesthetic appearance with special designed angel bead and black aluminum frame makes it excellent for garden and home applications. |