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Product Technical Parameters of SFL01 SERIES 30W 60W 100W 200W 300W 400W with Grade A+ SOLAR CELL: Model Luminous Battery Solar Panel SFL01-30W 170lm/W 3.7V/2.6Ah (5V/6VJ4W SFL01-60W 170lm/W 3.7V/6Ah ...