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Factory Price Solar Panel with Lithium Battery and Bidirectional Inverters for Solar Energy System and Power Bank Module
US$0.39-0.45
1 Piece
Sample price:US$0.45/wp.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
5-10 YearsModel NO.
WV-250KW-482KWh-EUCondition
NewCertification
ISO, CB, CE, Un38.3 MSDSApplication
Home, Industrial, Commercial, MicrogridSpecification
CustomizedCycle Life
10000 Times and up Lithium BatteryNominal Capacity
250kw/482kwh Solar BatterySolar System Application
Commercial and Industrial Energy Storage SystemCertificate
CE Un38.3 IEC En50549Solar Panel
Topcon 660W 750W SolarManufacturer
YesAC Output
380V/400V/415V/480VAC/220VBattery Type
LiFePO4/Lithium Solar Storage BatteryBattery Capacity
46-964kwh Storage BatterySupport
UPS/Black Start/DgPV Cable
4mm2 or 6mm2Mounting
Metal Rooftop, Tile Rooftop or GroundTraining
Solar System InstallationCustomized
Customize Energy Storage SystemTransport Package
Wooden BoxSpecification
N type Solar Panel, CustomizedTrademark
WonVoltOrigin
ChinaHS Code
8501723000Production Capacity
50000sets/YearKey features
Comprehensive Warranty Coverage: 5 to 10 years warranty provided for all mechanical and electrical components.
High Cycle Life Battery: Lithium battery offers 10,000 cycles and up for long-term reliable performance.
Certified Safety Standards: Products certified with CE, UN38.3, IEC, EN50549, and ISO standards.
Customizable Energy System: Customize energy storage system capacity and configuration to meet specific needs.
Versatile Mounting Options: Supports metal rooftop, tile rooftop, or ground mounting with adjustable brackets.
Flexible AC Output Voltage: AC output supports 380V, 400V, 415V, 480V, and 220V for various grid requirements.
Advanced Solar Panel Technology: Features N-type Topcon solar panels ranging from 660W to 750W with dual glass.
Complete After-Sales Support: Includes solar system installation training and dedicated after-sales service team.
Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China
Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤2.98hTerms 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.
Product Q&A
Q:What certifications does the system have?
A:
The system is certified with CE, UN38.3, IEC, EN50549, and ISO standards.
Q:What is the warranty period?
A:
We provide a warranty period ranging from 5 to 10 years.
Q:Can the energy storage system be customized?
A:
Yes, the energy storage system can be customized to fit specific requirements.
Q:What types of solar panels are available?
A:
We offer N type Monofacial or Bifacial dual glasses solar PV panels from 420W to 750W.
Q:What are the available mounting options?
A:
Mounting options include metal rooftop, tile rooftop, or ground mounting with adjustable brackets.
Send Inquiry
*To:
WONVOLT HOLDINGS LIMITED
WONVOLT HOLDINGS LIMITED*Content:
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