What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, and Western Union.

Can multiple units be connected in parallel?

Yes, the system supports parallel connection of up to 3 units.

What cooling method is used?

The system uses smart air cooling technology.

Wonvolt off Grid 1mwh Storage System 300kw 500kw Storage Home Solar Power System

Name: Wonvolt off Grid 1mwh Storage System 300kw 500kw Storage Home Solar Power System
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2134982905

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-300KW-602KWh-C

Condition

New

Certification

ISO, CB, CE, TUV /IEC

Application

Home, Industrial, Commercial, Micro Grid

Specification

Normal

Cycle Life

10000 Times

AC Output

380V/400V/415V

Battery Type

LiFePO4/Lithium

Battery Capacity

100-600kwh

Support

UPS/Black Start/Dg

Cooling

Smart Air Cooling

PV Inputs

10 Mppts

Solar Panel

A Grade 550W 560W 565W Solar Module

PV Cable

4mm2 or 6mm2

Mounting

Metal Rooftop, Tile Rooftop or Ground

Certificate

CE Un38.3 IEC En50549

Training

Solar System Installation

Customized

Customize Energy Storage System

Manufacturer

Yes

Parallel

Yes, up to 3 Units

Transport Package

Wooden Box

Specification

N type, Normal

Trademark

WonVolt

Origin

China

HS Code

8501723000

Production Capacity

50000sets/Year

Key features

Flexible Capacity Options: Battery capacity ranges from 100kWh to 600kWh to suit various energy needs.

High Cycle Life Battery: Utilizes LiFePO4 batteries with a cycle life of up to 10,000 times for longevity.

Multi-Scenario Application: Suitable for Home, Industrial, Commercial, and Micro Grid applications.

Comprehensive Certifications: Certified by ISO, CB, CE, TUV, IEC, UN38.3, and EN50549 standards.

Smart Cooling System: Equipped with smart air cooling technology for efficient thermal management.

Versatile AC Output: Supports AC output voltages of 380V, 400V, and 415V for global compatibility.

Long Warranty Coverage: Provides warranty options of 5 or 10 years for peace of mind.

Parallel Operation Support: Allows parallel connection of up to 3 units for scalable power solutions.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.31hTerms 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.