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Wonvolt 3phase Home-Energy-Storage-System 15kw 20kw 25kw Solar Power System for Home
US$0.37-0.48
1 Piece
Sample price:US$0.43/wp.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
5/10 YearsModel NO.
WV-15KW-20KWh-RTCondition
NewCertification
ISO, CB, CE, TUV /IECApplication
Home, Industrial, Commercial, Micro GridSpecification
NormalCycle Life
10000 Times Lithium Battery 48VNominal Capacity
20kwh 30kwh 40kwhHome Solar System Application
Residential Home Solar Power SystemCertificate
CE IEC TUV En50549 VDE0126 VDE4105AC Output
380V/400V/415VSolar Panel
A Grade Black Frame 425W 440W 445WBattery Type
LiFePO4/Lithium Battery 48VBattery Capacity
10kwh 15kwh 20kwh 30kwh 40kwhManufacturer
YesPV Inputs
2/2 MpptsSupport
UPS FunctionCooling
Smart Air CoolingPV Cable
4mm2 or 6mm2Training
Solar System InstallationMounting
Metal Rooftop, Tile Roof or GroundTransport Package
Wooden BoxSpecification
N type solar panelTrademark
WonVoltOrigin
ChinaHS Code
8501722000Production Capacity
50000sets/YearKey features
Flexible Capacity Options: Available in 15kW, 20kW, and 25kW solar power systems with corresponding battery capacities.
High Cycle Life Battery: Features LiFePO4 lithium batteries with a cycle life of up to 10,000 times for long-term durability.
Comprehensive Certifications: Certified by ISO, CB, CE, TUV, IEC, EN50549, and VDE standards for global compliance.
Smart Cooling System: Equipped with smart air cooling technology to ensure optimal operating temperature and efficiency.
Remote Monitoring Support: Includes WIFI remote monitoring capabilities for real-time system status and management.
Versatile Application: Suitable for residential, industrial, commercial, and micro-grid applications.
UPS Functionality: Supports UPS function to provide reliable backup power during outages.
Professional Installation: Provides solar system installation training and supports metal rooftop, tile roof, or ground mounting.
Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China
Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.10hTerms 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 battery types are available?
A:
The system uses LiFePO4 (Lithium Iron Phosphate) batteries with a 48V nominal voltage.
Q:What is the battery cycle life?
A:
The lithium batteries offer a cycle life of up to 10,000 times.
Q:What certifications does the product have?
A:
The system is certified with ISO, CB, CE, TUV, IEC, EN50549, and VDE standards.
Q:What is the warranty period?
A:
The warranty period is available for 5 or 10 years.
Q:What are the available power capacities?
A:
The solar power systems are available in 15kW, 20kW, and 25kW configurations.
Send Inquiry
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WONVOLT HOLDINGS LIMITED
WONVOLT HOLDINGS LIMITED*Content:
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