| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 1 Year |
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| Model | SG-1850W |
| Optimum Operating Voltage (Vmp) | 18.0V |
| Optimum Operating Current (Imp) | 2.77A |
| Open - Circuit Voltage (Voc) | 21.6V |
| Short - Circuit Current (Isc) | 2.9A |
| Power Output | 50W |
| Cell Efficiency | 21% |
| Cell type | Monocrystalline silicon |
| Maximum System Voltage | 600 V DC |
| Operating Module Temperature | -40 °C to +85 °C |
High Module Conversion Efficiency
Up to 23% efficiency through superior cell technology and leading manufacturing capability.
Positive Tolerance
Guaranteed tolerance within ±3% ensures reliable power output.
Excellent Weak Light Performance
Maintains excellent performance under low light conditions such as mornings, evenings, and cloudy days.
Withstands High Wind and Snow Loads
Entire module certified to withstand high wind loads (2400 Pascal) and snow loads (5400 Pascal).
We already past ISO9000 international quality system certification, and established a complete quality system ranging from material source, process, assembling to testing.
All our products are with CA ,CE(EU), UKCA, PSE(JP),KC(Korean); Others: FCC, EMC , Rohs, MSDS,UN38.3, which exported to more than 30 countries and areas, like South America, Europe, Africa, North America, the Middle East, central Asia, southeast Asia etc.
We offer customizable transportation solutions based on your needs, including air, sea, or combined services with carriers like FedEx, TNT, UPS, DHL, EMS, and HK Post.
Shipping costs vary based on factors such as shipping method, product quantity, weight, carton size, and delivery location. The tracking number will be provided immediately upon shipment.
| Lead time | |
Packaging & Delivery | |||
| Quantity (pieces) | 1-100 | >1000 | Package size | 575*485*27mm | |
| Lead time (days) | 7 | To be negotiated | Gross weight | 3kg | |
Q1: How much power of generators can you provide?
A1: We have 100W/300W/600W/1000W/1500W/2000W power stations, and we can also ODM higher power & capacity power station according to your requirements.
Q2. What's OEM & ODM service I would get from your company?
A2: We can offer OED & ODM service for power stations, power banks, portable foldable solar panels as well as power supply-related products.
Q3. Why should you buy from us not from other suppliers?
A3: We have a Professional and Experienced R&D team and experienced manufacturer with fast delivery of mass production for portable power stations and Home Office Outdoor Emergency Backup Power Storage System.
Q4: What are the advantages of your company?
A4: Factory direct price and quality guarantee.
Q5. Can you offer samples for testing?
A5: Sure, samples are available with a delivery time of usually 3-5 days.
If you require samples for quality inspection, the sample fee and shipping cost should be borne by the buyer.
Q6. What's the warranty period for your products?
A6: The standard warranty period is usually 1 year.
Q7.What is your MOQ?
A7: The minimum order quantity for OEM orders is 200 pieces. If we have inventory, we can accept small orders.
Q8: Can you supply portable power stations? Can you recommend it?
A8: Yes, we have portable power bank and power station, we can recommend suitable power supply.
Q9: How do I track my shipment?
A9: After we deliver your goods, we will send you the tracking No. once your goods have been shipped.
Q10. What is packing?
A10: 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.
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