Is after-sales service included?

Yes, after-sales service is included with the product.

Wonvolt Perc Solar Cells 550W 560W Mono 550 Wat Solar Panel on Tiny Roof

Name: Wonvolt Perc Solar Cells 550W 560W Mono 550 Wat Solar Panel on Tiny Roof
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2135613595

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.085-0.09

565 Watts

Sample price:US$0.09/watts.Request sample

Product profile

Customization

Available

After-sales Service

Included

Warranty

25 Years

Model NO.

WV-72KUN-565M

Number of Cells

72pcs

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Monocrystalline Silicon

Cell

Perc Mono Cell

Weight

27.5kg

Glass

3.2mm Coated Tempered

Packaging

31PCS Per Pallet

DC Voltage

1500V

Frame

Anodized Aluminum Alloy Frame

Junction Box

IP68, 3 Diodes

OEM Order

Acceptable

Transport Package

Carton with Pallet

Specification

2278*1134*35mm

Trademark

WonVolt

Origin

China

HS Code

8541430000

Production Capacity

2gw/Year

Key features

High Efficiency Cells: Monocrystalline PERC cells with efficiency up to 21.90%.

25-Year Warranty: Comprehensive 25-year warranty coverage for peace of mind.

Durable Construction: 3.2mm coated tempered glass and anodized aluminum alloy frame.

IP68 Junction Box: Waterproof and dustproof IP68 rated junction box with 3 diodes.

OEM Order Acceptance: Customization available for cell type, weight, and packaging.

High Voltage Output: DC Voltage up to 1500V for efficient power transmission.

Global Certifications: Certified by ISO and CE standards for quality assurance.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season one month.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.47hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryWonVolt is identified as a China-based manufacturer/factory and group corporation focused on industrial, commercial, and utility-scale energy-storage and solar solutions. It reports two factories, seven production lines, 87 employees including 24 engineers, 11–20 quality-control staff, and broad export coverage, with 90% of sales from exports. The supplier holds ISO 9001, ISO 14001, and OHSAS/OHSMS 18001 certifications. It states that it provides pre-sale field investigation and post-sale installation support, including commissioning and technical training. Reported lead times are within 15 workdays during off-peak periods and one month during peak periods. The available information supports production, service, certification, and customization strengths, but does not provide sufficient evidence of financial credibility or specific customer cases.

Supplier typeWonVolt is explicitly described as a Manufacturer/Factory and Group Corporation, with two factories in Hefei and a stated specialization in industrial and commercial energy-storage solutions. This directly supports classification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14001 certifications. These stated management-system certifications provide explicit evidence of established occupational safety, quality, and environmental management systems.

After-Sales capabilityWonVolt explicitly states that post-sales engineers can provide on-site installation assistance, commissioning tests, and technical training when required by clients. This is direct evidence of after-sales technical support capability.

R&D capabilityWonVolt reports 50 total R&D-engineer experience, 24 engineers among 87 employees, and more than nine years specializing in industrial and commercial energy-storage solutions. Its statement that each system is uniquely designed supports solution-development capability, although no patents, proprietary technologies, or quantified R&D achievements are provided.

Production capacityThe supplier reports two factories, seven production lines, 87 employees, 11–20 quality-control staff, and lead times of within 15 workdays off-peak and one month during peak season. These details explicitly indicate established production capacity and defined fulfillment capability.

Customization capabilityWonVolt states that every system is uniquely designed and provides pre-sale engineers for on-site field investigation to ensure solutions fit client requirements. Its portfolio spans batteries, inverters, solar panels, accessories, and industrial, commercial, utility-scale, and home solutions, supporting a broad customization offering.