What is the lead time for orders?

Peak season lead time is one month, while off-season is within 15 workdays.

What is the cell type used?

It uses N-Type Monocrystalline Silicon cells.

What is the junction box rating?

The junction box is IP68 rated with 3 diodes.

A Grade Solar Panel Longi 680W 700W 720 Wp Bifacial Monocrystalline Solar Panel 720W

Name: A Grade Solar Panel Longi 680W 700W 720 Wp Bifacial Monocrystalline Solar Panel 720W
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2138435925

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.093-0.102

1 wp

Sample price:US$0.09/watts.Request sample

Product profile

Customization

Available

After-sales Service

Included

Warranty

30 Years

Model NO.

WV-66KUN-720M

Number of Cells

132 Cells

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Monocrystalline Silicon

Cell

N Type Mono Cell

Weight

37.9kg

Glass

2.0mm+2.0mm

Packaging

33/31PCS Per Pallet

DC Voltage

1500V

Junction Box

IP68, 3 Diodes

Solar Panel Power

700W 710W 720 730W 750W

Cable Length

+400mm,-200mm,Length Can Be Customized

Frame

Anodized Aluminum Alloy Frame

OEM Order

Acceptable

Backsheet

White or Transparent

Maximum System Voltage

1500 VDC(IEC)

Transport Package

Carton with Pallet

Specification

2384*1303*33/35mm

Trademark

WonVolt

Origin

China

HS Code

8541430000

Production Capacity

2gw/Year

Key features

High Efficiency: Efficiency reaches up to 23.20% for optimal power generation.

Long Warranty: Comes with a 30-year warranty for long-term reliability.

Bifacial Design: Monocrystalline bifacial solar panel for enhanced energy capture.

Customizable Cable: Cable length can be customized to +400mm or -200mm.

OEM Service: OEM orders are acceptable for brand customization.

IP68 Junction Box: Equipped with IP68 rated junction box with 3 diodes.

ISO & CE Certified: Product certified by ISO and CE standards.

N-Type Mono Cell: Uses advanced N-Type Monocrystalline Silicon cells.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.33hTerms 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.