1. Material: monocrystalline silicon + 600D polyester.
2. Solar panel: max 2.7w.
3. Charge current: max 450mA.
4. Charge time: min 5 hours.
5. Certificate: CE, ROHS.
1. Backpack size: 330 x 150 x 470mm. 2. Panel size: 140 x 95mm 1pc. 3. Weight: 1.2kg. 4. Li battery: 2200mA. 5. 10. output voltage: 5.5v. 6. 11. output current: 650mA.