What cooling methods are used?

The system uses an air cooling system, with optional liquid-cooled BESS containers available.

What certifications does the product have?

The product is certified with CE, UN38.3, IEC, and EN50549 standards.

What is the maximum power configuration?

The power configuration can reach up to 500kW.

Factory Direct Solis 250kw 500kwh All-in-One Containerized Solar Panel Generator

Name: Factory Direct Solis 250kw 500kwh All-in-One Containerized Solar Panel Generator
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2172984342

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.39-0.45

1 Piece

Sample price:US$0.49/wp.Request sample

Product profile

Customization

Available

Application

PV Supporting Energy Storage

Installation

Cabinet Floor-Mounted

Model NO.

WV-250KW-482KWh-EU

Energy Capacity

200kwh-1000kwh

Power Configuration

100kw-500kw

Cycle Life

10000 Times Solar Battery

Cooling Method

Air Cooling System

Nominal Capacity

200kwh-1mwh Lithium Battery

Solar System Application

Commercial and Industrial Solar System

Certificate

CE Un38.3 IEC En50549

AC Output

380V/400V/415V/480VAC/220V

Solar Panel

Topcon 655W 660W 750W

Parallel

up to MW Solar System

AC Voltage

220V/380V/415V/480V

Manufacturer

Yes

Battery Type

LiFePO4/Lithium Battery 48V 51.2V

Battery Capacity

100mwh Solar Storage Battery

PV Cable

4mm2 or 6mm2

Mounting

Metal Rooftop, Tile Rooftop or Ground

Training

Solar System Installation

Customized

Customize Energy Storage System

Transport Package

Wooden Box

Specification

N type Solar Panel, Customized

Trademark

WonVolt/OEM

Origin

China

HS Code

8501723000

Production Capacity

50000sets/Year

Key features

High Energy Capacity Range: Scalable from 200kWh to 1000kWh with power configurations up to 500kW.

Long Cycle Life: LiFePO4 batteries offer over 10,000 cycles for extended durability.

Customized System Design: Tailored energy storage systems and mounting structures available.

Versatile Voltage Options: Supports single-phase, split-phase, and three-phase outputs (220V-480V).

Advanced Cooling System: Air cooling system ensures optimal performance and safety.

Multiple Mounting Options: Compatible with metal rooftops, tile rooftops, and ground installations.

Comprehensive Certifications: CE, UN38.3, IEC, and EN50549 certified for global safety standards.

IP65 Rated Enclosure: Robust outdoor cabinets with advanced fire protection and ventilation.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤2.91hTerms 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.