156x156 Monocrystalline Solar Cells 4.5Watt with Efficiency 19.0%

Features
1. High quality to ensure the stable and high photoelectric conversion efficiency;
2. Coating with deep blue SiN4 anti-reflection film.
3. Color uniformity among cells and within cells
4. Beautiful appearance.
5. Low overall breakage rate
6. Low warpage and bowing
7. Long-term stability & reliability
8. Small light-induced degradation
9. Detailed specifications will be provided upon request

Specifications
Dimensions 156mmx156mm +- 0.5mm
Diagonal 220mm+- 0.5mm
Thickness (Si) 180um+-20um; 200um+-20um

Front surface
Blue silicon nitride antireflective coatings; 1.5mm-width silver contact on silicon nitride

Back surface
Full-surface aluminium back-surface field; 3mm silver discontinuous soldering pads

Technical Parameters
Efficiency(%) Pmpp(W) Umpp(V) Impp(A) Voc(V) Isc(A) FF(%)
18.90 4.516 0.525 8.602 0.636 8.821 79

Packaging

6 x6 solar cells are packed per 100 pieces in a styrofoam box. The standard packaging cardboard box contains 1000 cells, whichequals 10 foam boxes.

FAQ

Question 1: What's your supply capacity?

Answer: our annual capacity is about 360MW (2012).

Question 2: What are you producing?

Answer: we can produce Polycrystalline Solar Cell, Monocrystalline Solar Cell, Poly Solar Panel,Mono Solar Panel for Multiple Size.

Question 3: What efficiency of your Solar Cell?

Answer: Our Poly Solar Cell efficiency is from 16% to 17.9%, Mono Solar Cell efficiency is from 17.6% to 18.8%,

Question 4: How to judge the Solar Cell?

Answer: Check the Appearance color, good solar cell the color almost the same. second check the wire if it has some broken, third using device to test the power of the solar.

Question 5: When I buy your products, How to ship?

Answer: If you buy a few cartons, DHL/FedEx/TNT/EMS will be better, if you buy container, shipped by sea