SUNGOLDPOWER 550W Monocrystalline Solar Panel 4-Pack for Off-Grid Systems
SUNGOLDPOWER 550W Solar Panel 4Pcs,Monocrystalline,High Efficiency,Ip68 Waterproof for Charging 12V/24V/36V/48V Battery on Roof,Yard,Farm,Marine,On/Off Grid System Ul61730(Total 2200W). 【Grade A solar cells】 : The long-lasting UL61730 550W monocrystalline grade A solar cells, the waterproof design ensures that the panel can be used in all weather conditions.