0.5W 5V Mini Solar Panel Monocrystalline Silicon 80x40mm – A 0.5W, 5V mini monocrystalline silicon solar panel measuring 80x40mm for small power applications. Solar Panel Power Backup PET Frosted Laminated for Fans – A power backup solar panel with PET frosted lamination, suitable for powering small fans. Monocrystalline for High Efficiency – Monocrystalline cells provide better efficiency in a small form factor. PET Frosted Lamination for Durability – The PET frosted coating protects the solar cells from moisture and minor impacts. 5V Output for USB and Small Fans – The 5V output is compatible with USB devices and small DC fans., Manufacturer: WVYHLAMRC