Is the junction box waterproof?

Yes, it features an IP68 rated junction box for protection.

What is the maximum efficiency of the panel?

The efficiency ranges from 17.83% to 20.08%.

What materials are used for the frame and glass?

The frame is silver anodized aluminum alloy, and the glass is high transparency solar glass 3.2mm.

330W PV Module Easy Install Lightweight Solar Panel

Name: Waterproof 290W/300W/310W/320W/330W PV Module Easy Install Lightweight Solar Panel
Brand: Yantai Edobo Tech. Co., Ltd
SKU: 1946711461

Jiangsu, ChinaYantai Edobo Tech. Co., Ltd

US$0.09-0.14

50,000 watt

Sample price:US$0.24/watt.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

25 Years

Model NO.

ED-290W-330W-30M

Number of Cells

Application

Home,Industrial,Commerical

Condition

New

Certification

EST, ISO, CB, CE, TUV SGS etc.

Material

Monocrystalline Silicon

Solar Cell Type

Perc Monocrystalline Half Cell

Max Efficiency

17.83%-20.08%

Power Tolerance

0~+5watt

Size

1460*992*35

Glass

High Transparency Solar Glass 3.2mm

Backsheet

White

Frame

Silver, Anodized Aluminium Alloy

Junction Box

IP68

Cable

4mm2,300mm

Transport Package

Pallets and Carton

Specification

290W/300W/310W/320W/330W

Trademark

EDOBO

Origin

China

HS Code

85414300

Production Capacity

300MW/Year

Key features

25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability.

High Efficiency Range: Efficiency ranges from 17.83% to 20.08% for optimal power generation.

Fast Response Support: Technical issues resolved within 12 hours of inquiry.

Multiple Certifications: Certified by EST, ISO, CB, CE, TUV, and SGS for global compliance.

Customizable Power: Available in 290W, 300W, 310W, 320W, and 330W power options.

Durable Frame Material: Constructed with silver anodized aluminum alloy for strength.

IP68 Junction Box: Waterproof and dustproof IP68 rated junction box for safety.

Versatile Applications: Suitable for home, industrial, and commercial solar projects.

Company profile

High Repeat Buyers ChoiceMulti-language PioneerProduct CertificationRaw Materials Reports

Yantai Edobo Tech. Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.66h

AI-Powered supplier vetting

SummaryYantai Edobo Tech. Co., Ltd. is a China-based limited company in Shandong classified as both a trading company and manufacturer/factory, offering solar panels and solar power systems. It provides OEM services for well-known brands, ODM services, and design-based customization. However, it reported no new products in the past year and has no available SDK. Its export sales ratio is stated as 71%–90%, with self-operated import/export rights and quotations available under FOB, CIF, CFR, and EXW terms. After-sales procedures exist for corrective actions and customer complaints, but no written records were available; supplier approval documents also lacked signatures or dates. The supplier has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and has not participated in offline trade shows. Audit information identifies BV as the auditing organization, but the audit result is recorded as 0 and the report validity ended on 2025-05-29. Financial information is insufficient...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company ownership structure and a stated business scope covering electronic, mechanical, instrument, photovoltaic, lighting, and other product sales. Its offered products are solar panels and solar power systems, indicating relevant commercial alignment with the target category.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records were available. It also lacks in-stock service capacity, overseas warehouses, overseas showrooms, overseas agents or branches, and has not participated in offline trade shows, indicating limited documented and overseas service infrastructure.

R&D capabilityThe supplier offers ODM services and design-based customization, but reported no new products in the past year and has no available SDK. These facts demonstrate some design-service capability but do not support strong ongoing product innovation.

Customization capabilityThe supplier explicitly provides customization from customer designs and offers ODM services. This is direct evidence of design-based customization capability, although no information is provided on customization scope, engineering resources, or delivery performance.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of recognized-brand customer engagement. No specific customer names, project details, volumes, or verifiable case documentation are provided.