What certifications does the product have?

The product is certified with ISO, CE, UN38.3, and IEC En50549.

What is the lead time for orders?

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

What payment terms are accepted?

We accept LC, T/T, PayPal, and Western Union.

High Performance 250kw 500kwh Solar Lithium Battery Cell Module Bess with Dry Transformer and Solar Inverter

Name: High Performance 250kw 500kwh Solar Lithium Battery Cell Module Bess with Dry Transformer and Solar Inverter
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2303903515

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.39-0.45

1 Piece

Sample price:US$0.45/wp.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5-10 Years

Model NO.

WV-250KW-482KWh-EU

Condition

New

Certification

ISO, CB, CE, Un38.3 MSDS

Application

Home, Industrial, Commercial, Microgrid

Specification

Customized

Cycle Life

10000 Times and up Lithium Battery

Nominal Capacity

250kw/482kwh Solar Battery

Solar System Application

Commercial and Industrial Energy Storage System

Certificate

CE Un38.3 IEC En50549

Solar Panel

Topcon 660W 750W Solar

Manufacturer

Yes

AC Output

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

Battery Type

LiFePO4/Lithium Solar Storage Battery

Battery Capacity

46-964kwh Storage Battery

Support

UPS/Black Start/Dg

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

Origin

China

HS Code

8501723000

Production Capacity

50000sets/Year

Key features

High Cycle Life Battery: Lithium battery offers 10,000 cycles and up for long-term durability.

Comprehensive Warranty: Provides 5 to 10 years warranty coverage for all system components.

Customizable System: Customize energy storage system capacity from 30kW to 500kW.

Flexible Mounting Options: Supports metal rooftop, tile rooftop, or ground mounting structures.

Multiple Voltage Support: AC output supports 220V, 380V, 400V, 415V, and 480VAC.

Advanced Solar Panels: Features N-type Topcon solar panels ranging from 580W to 720W.

IP65 Protection: Optional BESS container offers IP65 rating with fire protection.

Global Certifications: Certified with ISO, CE, UN38.3, and IEC En50549 standards.

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.