Solution: 20W ~ 120W Solar Charger or Solar Panel with Solar Controller from Megasolar Output: DC12V15V20V Key features:
1. Using solar controller by Shenzhen Megasolar, solar panels or solar charger can provide stable voltage output at 12V15V 20V, or specific DC voltage required by you. It can charge storage system to meet your outdoor 7*24H charging demands. 2. It is widely applied for outdoor operation environment. It can meet various charging cases. 3. Operation voltages can be switched based on your needs.