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. Backpakc size: 300 x 200 x 490mm. 2. Panel size: 190 x 140mm. 3. Weight: 2.5kg. 4. Output voltage: 5.5v. 5. Output current: 650mA. 6. Li battery: 2200mA.