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: 320 x 210 x 470mm. 2. Panel size: 190 x 140mm. 3. Weight: 0.95kg. 4. Li battery: 2200mA. 5. Output voltage: 5.5v. 6. Output current: 650mA.