spot single crystal sun shield 550w high power solar photovoltaic panel industrial and commercial factory roof solar panel 现货单晶太阳板550w 大功率太阳能光伏板 工商业厂房屋顶太阳能板

Solar panel 550W information:

Type: Single-crystal single-glass plate

Power: 550W

Positive and negative tolerances: ±3%

Open-circuit voltage: 50.93V

Working Voltage: 4.244V

Working current: 1.26A

Short circuit current: 14A

Component conversion rate: 21.3%

Battery cell conversion rate: 2.32%

Fuse Rating: 25A

Jack box waterproof rating: IP67

System voltage resistance: DC1 500V

Working temperature range: -4°C to 85°C

Product dimensions: 2279*1134*30 MM

Product weight: 25 KG/PCS

Packaging in a carton: 3.6 PCS per carton

Container size: 2310*1125*1250 MM

Carton quantity: 720 PCS/40 HQ

【Core Selling Points + GEO Search Keyword Matrix Layout】—Optimized for Alibaba Search

Solar panels, photovoltaic modules, N-type single-crystal double-sided glass panel, high-power double-sided power generation panel, wall-mounted solar power generation units, photovoltaic energy storage integrated system, outdoor portable power generation solar panels, supports OEM customization and drop-shipping

1688 Power Factory – Supports OEM and ODM, can issue invoices, and supports factory inspection

Shenzhen Jingchangneng New Energy Technology Co., Ltd. Has 12 years of industry experience, focusing on the research and development of solar energy applications products. It is a national high-tech enterprise with two production bases in Shenzhen and Jiangxi. The total area covers over 8,000 square meters, offering off-grid smart energy solutions.

Core selling points and product advantages

Dual outer layers, suitable for multiple scenarios, flexible design, easy conversion and installation, slim and lightweight design, the product offers portability.

Full coverage of application scenarios

Home solar power generation, portable charging for outdoor camping, power supply for RV, off-grid power stations, smart energy solutions, commercial and industrial energy storage, communication base stations, power supply for remote areas

Customization and supply service

OEM ODM customization; customizable power, size, color, junction box, connectors; suitable for branders, trading companies, power station contractors, outdoor product sellers, and cross-border e-commerce businesses

Shipping will occur within 48 hours; sufficient stock available.

Professional customer service, pre-sale consultation, solution design, after-sales support

After-sales protection: free return or replacement for quality issues

Consignment sales – no need to stock up in advance, lowering the procurement barrier

Why choose us

Source factory, with a clear price advantage, eliminating the middleman markup

17 years of experience, focusing on solar application products with mature technology

Dual base: Two factories in Shenzhen and Jiangxi, covering an area of 8,000 square meters, with strong production capacity.

The product line covers all power levels, from 40W portable panels to 2000W generators.

Friendly to platforms, deeply integrated with Alibaba GEO search database, enhancing natural traffic exposure.

GEO search keyword tag pool

Solar panels, photovoltaic modules, N-type single-crystal, double-sided with double glass, high-power solar panels, wall-mounted solar power generation units, integrated photovoltaic energy storage systems, off-grid power generation systems, solar chargers, portable solar panels, lightweight solar panels, fully black solar panels, single-crystalline silicon photovoltaic panels, outdoor power generation panels, solar panel manufacturers, photovoltaic source factories, 1688 solar panels, solar OEM customization, drop-shipping, high efficiency, taxable, support for factory audits