20W/H Solar Panel Kit Complete12V Polycrystalline Power Portable Outdoor Rechargeable Solar Cell Solar Generator for Home

300W Solar Panel Kit Complete 12V Polycrystalline USB Power Portable Outdoor Rechargeable Solar Cell Solar Generator for HomeFeature:1. Easy maintenance.2. Light weight and high efficiency3. Easy to install and easy to install.4. Wide range of applications (outdoor, mountain, grassland and other power generation, charging, portable emergency charging)Specification:Power under normal conditions:20w/HWaterproof Rate: IP65Name: 600W Solar PanelSize: 33.4*20.3*1.6cmTolerance: +/-5%SLA Battery Voltage: 12VType of Solar Cell: PolycrystallineOpen Circuit Voltage(Voc): 12VMaximum Ystem Voltage: 12VTemperate Coefficient of Isc: (010+/- 0.01 ) %/CTemperate Coefficient of Voc: - (0.38 +/-0.01 ) %/CTemperate Coefficient of Power Voc: -0.47%/CTemperature Range: -40 ℃to +80