| Parameter | Details |
|---|---|
| Model | TP-SP-D28 |
| Solar Panel | SUNPOWER |
| Max Power | 28W |
| Working Voltage | 12V |
| Working Current | 2.34A |
| USB Output | (4.75-5.45)V/2.9A |
| Cell size | 158.75mmx158.75mm |
| QTY | 10 pcs |
We are a company whose vision is to build renewable energy source systems all over the world. By creating a new lifestyle for human beings, it promotes the society and human to step into an era of energy conservation and pollution reduction.
Depend on the persistent pursuit and deep understanding of green energy. We have a suit of comprehensive industrial chains integrating the R&D, design and manufacturing of solar products. We are committed to providing OEM&ODM service to brands worldwide.
In order to deliver green energy with technological wisdom, since our foundation, we have cooperation with well-known domestic and foreign technical experts and manufactory. On this basis, we have provided powerful intelligent support for the enterprise's sustained and healthy development.






| Shipping options | Carrier | Recommendation | Delivery time |
|---|---|---|---|
| Express | DHL | Widely recommend | 3-7 business days |
| UPS | Widely recommend | 3-7 business days | |
| FEDEX | Recommend | 5-7 business days | |
| TNT | Recommend | 5-7 business days | |
| EMS | Widely recommend | 5-10 business days | |
| Post mail | - | For sample order | 7-60 business days |
| Airfreight | - | For sample order | 5-7 business days |
| By sea | - | For bulk order | 7-35 business days |
We are a professional manufacturer and exporter of Solar Panels, Solar Lamps, and Storage Batteries.
We have a comprehensive industrial chain integrating R&D, design, and manufacturing of solar products. We are committed to providing OEM & ODM services to brands worldwide.
Always a pre-production sample before mass production; and always a final inspection before shipment.
We will not display your designs and brands to other customers, nor display them on the internet, exhibitions, or sample rooms. We can also sign a confidentiality and non-disclosure agreement with you and our sub-contractors.
We are a professional manufacturer and exporter with over 20 production lines for solar products. We supply a full-line, one-stop purchase with the most cost-effective pricing, and all products are fully tested before shipment to ensure premium quality.
We accept T/T bank transfer, PayPal, Western Union, and L/C at sight.