What is the module efficiency of these panels?

The module efficiency ranges from 21.1% to 21.9%, depending on the specific model selected.

What is the condition of the solar panels?

The solar panels are in new condition, manufactured with high-quality monocrystalline silicon.

Good Quality Half Cell 550W Solar Panel Cleaning Brush Lithium Batteries for Solar Systems 48V

Name: Good Quality Half Cell 550W Solar Panel Cleaning Brush Lithium Batteries for Solar Systems 48V
Brand: Rosen Solar Energy Co., Ltd.
SKU: 1923353331

Anhui, ChinaRosen Solar Energy Co., Ltd.

US$0.21

1,000-499,999 Watt

US$0.20

500,000-999,999 Watt

US$0.19

1,000,000+ Watt

Sample price:US$0.19/watt.Request sample

Product profile

Customization

Available

Warranty

25 Years

Number of Cells

144cells

Model NO.

RS550-144HC

Application

Industrial

Condition

New

Certification

EST, ISO, CB, CE, TUV, VDE, IEC61215, IEC617, Pid, Cec, Jet

Material

Monocrystalline Silicon

Weight

27.5kgs

Solar Cell

5bb 6bb 9bb 10bb Mono

Glass

3.2mm Tempered Low Iron

Junction Box

IP68 Rated

Cable

PV Cable 4mm^2, 300/1400mm

Cell Orientation

144cells(6*24)

Connector

Mc4

Frame

Silver/Black Anodized Aluminium Alloy

Tpt Backsheet

White/Black Backsheet

OEM

Acceptable

Transport Package

31PCS/Pallet, Wooden Box

Specification

2256*1134*35mm opt

Trademark

Rosen Solar/OEM/ODM

Origin

China

HS Code

854140

Production Capacity

15000PCS/Week

Key features

High Efficiency Modules: Module efficiency reaches up to 21.9% with 144 half-cells for superior energy generation.

25-Year Warranty: Comprehensive 25-year warranty coverage ensuring long-term reliability and performance.

Multi-Certification: Certified by EST, ISO, CB, CE, TUV, VDE, IEC61215, IEC617, Pid, Cec, and Jet.

Customizable Options: Acceptable OEM with customizable solar cells, glass, backsheet, and frame colors.

Fast Delivery: Efficient delivery within 5-7 days, with peak and off-season lead times within 15 workdays.

Durable Construction: Features 3.2mm tempered low iron glass, IP68 junction box, and anodized aluminum frame.

Wide Application: Designed for industrial applications with robust performance under various temperature conditions.

Flexible Payment: Supports multiple payment methods including LC, T/T, PayPal, Western Union, and Money Gram.

Company profile

Fast DeliveryOverseas ServicesCustomization from SamplesOEM Services

Rosen Solar Energy Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: Ningbo Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤8.40hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryRosen Solar Energy Co., Ltd., a manufacturer based in China, offers a wide range of products including solar panels and batteries. The company demonstrates strong customization and innovation capabilities, providing ODM and OEM services for known brands and showcasing R&D prowess with new product developments. It exports a significant portion of its products and maintains effective supplier service capabilities with clear procedures for handling complaints and corrective actions. However, the company lacks overseas showrooms, agents, and trade show participation, which may limit its international presence.

Supplier typeRosen Solar Energy Co., Ltd. is identified as a manufacturer/factory, specifically involved in solar energy products.

After-Sales capabilityThe supplier has established procedures for effective supplier service capability, including handling customer complaints and implementing corrective actions.

R&D capabilityThe supplier has strong innovation capabilities with new products developed in the past year and offers SDK for development purposes.

Production capacityThe supplier is involved in extensive production activities related to solar and wind energy products and has a large manufacturing facility.

Customization capabilityThe supplier offers extensive customization capabilities, including full customization and ODM services.