
Solar Panel Cleaning Brush with Water-Fed Extendable Cleaning Pole Mains Electricity/Lithium Battery Solar Panel Cleaning Equipment Solar Panel Cleaning Machine. Dual Power Supply: Supports AC mains electricity and lithium battery for flexible operation. High Efficiency Cleaning: Covers 450-750 sqm/hour with dual-brush-disc reverse rotation design. Durable Nylon Filaments: Soft nylon/PP bristles with planting tech prevent damage and falling off. Telescopic Aluminum Rod: Available in 3.5m, 5.5m, and 7.5m lengths for hard-to-reach areas. Brushless Motor: High-quality brushless motor ensures higher power and longer service life. Water-Saving Dry Cleaning: Supports dry cleaning mode, ideal for water-scarce areas. Long Battery Life: Lithium battery provides 4-5 hours of continuous operation per charge. Customizable Options: Material, certification, and water pipe length can be customized.