1. Charge voltage: 5V. 
2. Ni Cr battery: 3pcs 600mA. 
3. LED life: 100,000 hours. 
4. LED Mcd: >13,000,7pcs LED. 
5. Charge time: 4-6hours. 
6. Work time: 6hours.
1. Size: 175 x 35 x 25mm. 2. Weight: 150g. 3. Solar panel: max 0.3w. 4. Charge current: max 60mA.