HQRP® Solar Panel plus HQRP® UV Chain / UV Radiation Health Tester; High-efficient 20W Solar Panel; Maximum Power Voltage:17.2V;Open Circuit Voltage:21.6V; Maximum Power Current: 1.17A; Short Circuit Current: 1.31A; Dimensions: 639x294x25 mm; High-efficient solar cells construction; Light anodized aluminum frame; Junction box is protected by silicone from ingress of moisture. 1 Year Full Quality Warranty! [...]