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Specifications

3W Solar Panel
1.Material: A - grade solar cells
2.Efficiency: 17%
3.Size: diameter 220mm
4.CE

3w solar panels

Description & Features

36pcs efficient monocrystalline silicon solar cells in series connection to get the solar panel output voltage of  18V and output power of 3W;

The solar panel is finely laminated with quality tempered glass to ensure good performance, water- and dust-proof, hail-resistant and with a long life span of 25 years;

This solar panel is standard designed to charge 12V battery, widely applied in solar lawn lights and solar diy products. 

Specifications

1. Solar Panel Output Power (Pm): 3W

2. Max Power Voltage (Vmp): 18V

3. Max Power Current (Imp): 0.17A

4. Open Circuit Voltage (Voc): 23V

5. Short Circuit Current (Isc): 0.23A

6. Filling Factor: 75%

7. Testing Conditions: 1000W/M² irridiance. 25°c temperature

8. Temperature Coefficients of Pm: -0.23% per °c

9. Temperature Coefficients of Vmp: -0.33% per °c

10. Temperature Coefficients of Imp: 0.08% per °c

11. Temperature Coefficients of Voc: -0.33% per °c

12. Temperature Coefficients of Isc: 0.1% per °c 

13. Working Temperature: -40°c to 80°c

14. Solar Panel Dimension: 220(Diameter)*18mm

15. Solar Panel Weight: 0.5kg

Applications

Solar lawn lamps

Solar camping lamps

Small solar panel system

Solar DIY products

Widely applied in home, commercial and industrial use