|Place of Origin:||CHINA|
|Minimum Order Quantity:||1000 SETS|
|Packaging Details:||Standard export carton package or wooden box; in well protected carton or wooden box with pallet. Usually,2sets in one carton.Then put the carton in wooden case.|
|Delivery Time:||15 WORKING DAYS|
|Payment Terms:||L/C,D/A,D/P,T/T,Western Union,MoneyGram payments for offline orders.|
|Material::||Poly-silicon Drop Gel Can Be Customized||Max Voltage::||5.5V|
silicon solar module,
solar module panel
5.5V Portable Poly Epoxy Solar Panel ZW-5728 Mini Lightweight Solar Panel 0.25W
Poly crystalline Silicon
Printed Circuit Board (PCB)
|Operating Temperature(°C)||-40°C ~ + 85°C|
|Maximum System Voltage||3V(UL)/5V(IEC) DC|
|Maximum Rated Current Series||1A|
|Temperature Coefficients of Pmax||-0.435%|
|Temperature Coefficients of Voc||-0.35%|
|Temperature Coefficients of Isc||0.043%|
|Optimized cell efficiency:||17%-19%|
|Operating temperature:||-40°C to +85°C|
|Guaranteed||3 year:90% of its nominal power rating|
|Power Output||5 year:80% of its nominal power rating|
|Warranty Period||Replacement for manufacturing defects within 5 years|
|Certificates||CE, RoHS, EMC|
|Current temperature coefficient||%/K||0.06+/-0.01|
|Voltage temperature coefficient||mV/K||-(78+/-10)|
|Power temperature coefficient||%/K||-(0.5+/-0.05)|
The high efficiency solar PV module adopts the world’s highest efficiency cell with efficiency up to 21%, and efficiency of the module is 25-30% higher than the traditional ones, this cell’s positive pole and the negative pole are on the same side, the cell’s front side can absorb maximum sunlight, so that it can get the maximum power.
1. High cell efficiency with quality silicon materials for long term output stability;
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures;
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance;
4. Both Poly-crystalline and Mono-crystalline;
5. Excellent performance in harsh weather;
6. Outstanding electrical performance under high temperature and low irradiance;
7. It's widely used for decorative lamps, electric toys, electronics, gifts and other industries;
8. The size and shape can be customized;
9. Our products are widely used in solar lighting, lamps, household electricity, traffic, communication, meteorological, building and photo-voltaic power plants and other fields.
10. Quality solar cells with high solar energy conversion up to 19.5%.
11. Mono-crystalline or poly-crystalline silicon solar cells are for options.
12. Transparent low-iron tempered glass and anodized aluminum frame to ensure modules working in extreme outdoor environment.
13. Lifespan up to 5- 15 years.
14. Rigorous quality control meeting the highest international standards;
15. ISO9001: 2008(Quality Management System)certified factories manufacturing world-class products;
16. Products meet international standards and through professional testing and certification authority (SGS, UL, CE, TUV).
17. Resin/Epoxy PCB solar panel,effectively increase waterproof,dust proof,wear resistance,elastic,heat resistance.
18. ETFE and PET PCB surface available for solar panel photo-voltaic.
19. Super light to carry easy anytime, anywhere.
20. High efficiency poly crystalline cells in solar panel photo voltaic.
* NOCT(Nominal Operating Cell Temperature) 45°C (±2°C)
* Temperature Coeffi_x001d_cient of PMAX - 0.44%/°C
* Temperature Coefficient of VOC - 0.33%/°C
* Temperature Coefficient of ISC 0.046%/°C
* Quality solar cells with high solar energy conversion up to 19.5%.
* Mono-crystalline or poly-crystalline silicon solar cells are for options.
* Transparent low-iron tempered glass and anodized aluminum frame to ensure modules working in extreme outdoor environment.
* Lifespan up to 5 years.
* Rigorous quality control meeting the highest international standards;
Quality Assurance Testing
Thermal cycling test
Thermal shock test
Thermal/Freezing and high humidity cycling test
Electrical isolation test
Hail impact test
Mechanical, wind and twist loading test
Salt mist test
Light and water-exposure test
Moist carbon dioxide/sulphur dioxide
Q. Are you a manufacturer or a trading company?
A. We are two factories in Yuyao,Zhejiang and Xuzhou, Jiangsu, with OEM& ODM& Customization available.
Q. Is it OK to print my logo on led light product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our 5.5V portable poly perovskite solar panel ZW-5728 mini solar panel power station 0.25W sample.
Q. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q. What is your terms of delivery?
A: EXW, FOB, CIF. And other accepted payment method.
Q. How about your delivery time?
A: Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your 5.5V portable poly perovskite solar panel ZW-5728 mini solar panel power station 0.25W order.
Q. Can you produce according to the samples?
A: Yes, we can produce by your 5.5V portable poly perovskite solar panel ZW-5728 mini solar panel power station 0.25W samples or technical drawings. We can build the molds and fixtures.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery 5.5V portable poly perovskite solar panel ZW-5728 mini solar panel power station 0.25W.
Q.How many years for warranty?
A: Our warranty is 3 -5 years for our 5.5V portable poly perovskite solar panel ZW-5728 mini solar panel power station 0.25W.
Zhiwang New Energy attaches great importance to the development of new products.
In the past 15 years, the company has been developing itself.
It is committed to building the strongest production base of solar energy components, keeping in mind the concept of customer first, not relying on trust, honesty and pragmatism, pioneering and innovative, unity and harmony, the pursuit of excellence.
We sincerely welcome new and old customers at home and abroad to visit!
Contact Person: Mr. Constantine Chou
Tel: 86 17751739576