What is the warranty period for the system?

The system comes with a warranty period of 5 to 10 years.

What are the lead times for production?

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

What solar panel grades are available?

A Grade solar panels are available, ranging from 420W to 750W with black or silver frames.

Wonvolt Complete Solar System 8kw 10kw 12kw 16kw 18kw on off Grid Solar Panels Kit

Name: Wonvolt Complete Solar System 8kw 10kw 12kw 16kw 18kw on off Grid Solar Panels Kit
Brand: WONVOLT HOLDINGS LIMITED
SKU: 2136723285

Anhui, ChinaWONVOLT HOLDINGS LIMITED

US$0.37-0.48

1 Piece

Sample price:US$0.40/wp.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

5-10 Years

Model NO.

WV-12KW-30KWh-RT

Condition

New

Certification

ISO, CB, CE, Un38.3 MSDS

Application

Home, Industrial, Commercial, Microgrid

Specification

Customized

Cycle Life

6000 Times Lithium Battery 48V

Nominal Capacity

15kwh 30kwh 45kwh 60kwh

Home Solar System Application

Residential Home Solar Power System

Certificate

CE IEC TUV En50549 VDE0126 VDE4105

AC Output

380V/400V/415V

Solar Panel

A Grade605W 625W 750W

Battery Type

LiFePO4/Lithium Battery 48V

Battery Capacity

20kwh 30kwh 40kwh 50kwh 60kwh

Manufacturer

Yes

PV Inputs

2/2 Mppts

PV Cable

4mm2 or 6mm2

Mounting

Metal Rooftop, Tile Roof or Ground

Training

Solar System Installation

Customized

Customize Home Solar Power System

Parallel

Yes

Transport Package

Carton with Pallet

Specification

N type solar panel

Trademark

WonVolt

Origin

China

HS Code

8501722000

Production Capacity

50000sets/Year

Key features

Customizable System Specs: Offers customized nominal capacity (15-60kWh) and battery cycle life up to 6000 times.

Versatile Application Scope: Suitable for home, industrial, commercial, and microgrid applications including hotels and factories.

Multiple Power Options: Available in 8kw, 10kw, 12kw, 16kw, 18kw, and 20kw configurations for on/off-grid use.

High-Grade Components: Features A Grade solar panels (420W-750W) and LiFePO4 batteries with 48V/51.2V options.

Comprehensive Certifications: Certified with ISO, CB, CE, Un38.3, MSDS, IEC, TUV, En50549, and VDE standards.

Flexible Mounting Solutions: Supports metal rooftop, tile roof, ground mounting, and customized structures with adjustable brackets.

Remote Monitoring Capability: Equipped with WIFI remote monitoring for real-time system management and maintenance.

Extended Warranty Coverage: Provides 5-10 years warranty for new condition systems ensuring long-term reliability.

Company profile

WONVOLT HOLDINGS LIMITEDAnhui, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2016-04-01Nearest Port: ShanghaiAverage Response Time: ≤3.38hTerms 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.