| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Condition: | New |
| Certification: | CE |
| Application: | Home, Industrial, Commercial |
| Specification: | Normal |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier 18W/21W/40W Waterproof Portable Solar Panel with Built-in 10000mah Battery Solar Power Panel Charger
| Solar panel peak power | 21W |
| Transformation efficiency | 22%-25% |
| Output USB 1 | 5V2A |
| Output USB 2 | 5V3A / 9V2A /12V 1.5A |
| Type-C(PD bidirectional) | 5V3A / 9V2A /12V 1.5A |
| Micro input | 5V3A / 9V2A /12V 1.5A |
| Fold size | 320mm x 180mm x 33mm |
| Open size | 580mm x 320mm x 20mm |
| Weight | 866g |
Q: Who are we?
We are based in Guangdong, China, start from 2018,sell to North America(40.00%),Western Europe(30.00%),Southern Europe(8.00%),Eastern Europe(7.00%),South America(5.00%),Northern Europe(5.00%),Central America(5.00%). There are total about 301-500 people in our office.
Q: How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q: Can you accept OEM or ODM?
A: Yes, customize product is available in our factory. Please send your design pictures to us, then we talk about it with our professional designers and confirm well with you.
Q: Why should you buy from us not from other suppliers?
Ouliyang Technology Co., Ltd is a hi-tech enterprise specializing in the R&D, manufacturing and sale of solar products. Ouliyang core advantages are: super R&D and production capabilities, excellent management capabilities, and high-quality after-sales service.
Q: How do you ship the goods and how long does it take to arrive?
A: EXPRESS,Airline and sea shipping also optional. It usually takes 10-15days/ 15-20 days to arrive.
Suppliers with verified business licenses
Audited Supplier 
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