| After-sales Service: | 1 Year |
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| Warranty: | <5 Years |
| Number of Cells: | 24PCS |
| Samples: |
Brown Color
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier
Hainan Yunwai Industries Limited is a high-tech enterprise specializing in the research and development and production of kinetic energy lithium battery products, household photovoltaic inverters, solar photovoltaic panels, household energy storage batteries, and complete photovoltaic power generation system products. Starting from 2021, the company has been involved in overseas export business. It has four production bases in Hubei, Shenzhen, Dongguan and Huizhou, with technological innovation and scientific management, covering the entire industrial chain of energy storage lithium batteries and photovoltaic power generation systems. With the R & D team and automated production support, we have mastered the core battery technology and key components of lithium batteries, which can greatly improve production efficiency and battery performance, while greatly enhancing our competitiveness in the global market for lithium batteries.
Q1: Why does the 100W solar panel cannot provide 70W of output power?
A: The actual output power will be affected by many factors such as weather, temperature, sunlight intensity, and the panel 's angle. The 70W of power is the result under international standard of outdoor testing conditions :1000W/m,AM1.5,25°C (IEC60904) . So it is normal that the actual power does not reach the rated power , and the output power will constantly changes with the rotation of the sun. To get a higher output wattage , please use it under stronger sunlight , adjust the angle , and avoid the shadow.
Q2. Which products can be charged by this product?
A: Support different kinds of cell phones ,5V/12V electronic equipment , outdoor power station , lead - acid battery, colloid lead - acid battery, ternary lithium battery, lithium iron phosphate battery.
Q3. How to clean the surface of this product?
A: Use a soft brush or damp cloth to clean the dust on the surface of the product. If there is bird droppings or other sticky objects on the surface of the product , it should be cleaned up immediately.
Q4: Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q5: What about the lead time?
A: Sample needs 3-12 days, mass production time needs negotiation.
Q6: How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Q7: Is it possible to print my logo on product?
A: OK, Need customer provide their packaging or we make normal packaging.
Q8: Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that well regard your inquiry priority.
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