1) A grade cell used 2) Certifications:CE, Rosh, ISO 9001:2008 3) 3 years product warranty and 25 years 80% of power

1) Tolerance Wattage:  +/-5%

2) Surface Maximum Load Capacity: 60m/s(200kg/sq.m)

3) Allowable Hail Load: steel ball fall down from 1m height

4) Weight per piece(kg): 3.2

5) Length of Cables(mm): 900mm

6) Cell Efficiency(%): >14.3%

7) Module Efficiency(%): >13.5%

8) Frame(Material,Corners,etc.): Aluminum

9) Standard Test Conditions: AM 1.5   100mW/cm²  25’C

10) Warranty: 3 years product warranty and 25 years 80% of power

We can produce according to customers' requirement 

20W Poly Solar panel