... camera, cassette or CD player, radio, PDA, shaver... Solar chargerFeatures: - Environmental friendly, free electricity from the sunlight - Compact designed, (size 3 1 ... view that the charger is working Specification:- Use Amorphous silicon solar cells.- Power: 2 watts max.- Working voltage: 4.5V~12V ... " x 4/5" x 3/5" - Net weight: 2 oz. Solar charger (OET-SC01)