(1)High solar energy convert: Over than 16% (2)Solar panel5V/50mA (3)Battery capacity3.7V 680mAH (4)Charging time for the Lithium polymer battery inside using the solar panel: 10-15 hours (5)With 10 pcs super bright LED, 0.3W (6)Discharging time : 8 hours when full charge (7) Size: 250*55*55mm (8) Net Weight: 260g (9) Color: black/silver/blue/golden colors available (10) Shell material: Aluminum Alloy This solar torch, with good spotlights, it is one of the best flashlight suit for using when camping, adventure, outdoors and emergency.