Power voltage 6V ± 5% Max. Power current 1030 mA ± 5% Max. Power 6.18 W Manufacturing process Manufacturing process Monocrystalline solar cells, PET laminated wood Product Dimensions 292.3 × 194.3 × 15.1 mm (11.5 × 7.6 × 0.59 inch) Packaging Dimensions 202.5 × 78.0 × 299.0 mm (7.9 × 3.0 × 11.7 inch) Net Weight 1045 g (36.8 oz) Transformation efficiency 21.6% Operation temperature -20°C - 60°C (-4°F - 140°F); Humidity 90% or less (non-condensing) IP Grade IP65