Is it OK to print my logo on solar energy system?

Yes, print logo on solar street light is acceptable.

Do you offer guarantee for the products?

Yes, normally it has 3 years warranty.

How to deal with faulty?

Firstly, our units are produced in a strict quality control system and the defective rate will be less than 0.2%. Secondly, within warranty period, new units will be send in your new order.

3-6kw off-Grid Solar Power System All in One Solar Energy System for Car Charger

Name: 3-6kw off-Grid Solar Power System All in One Solar Energy System for Car Charger
Brand: Wuxi Wonderful Online Technology Co., Ltd.
SKU: 2139617075

Jiangsu, ChinaWuxi Wonderful Online Technology Co., Ltd.

US$2,195.00

1 Set

US$2,095.00

2+ Sets

Sample price:US$2195.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

2 Years

Model NO.

WON-SPS-01

Condition

New

Certification

ISO, CB, CE

Application

Home, Industrial, Commercial

Specification

Normal

Product Name

All in One Solar Energy System

Size

400*580*145

Weight

18kg

Solar Controller Charging Mode

MPPT

Lifespan of Solar Panel

25 Years

Battery Type

Lead Acid /Lithium Battery/Iron Lithium Battery

Battery Voltage

51.2V

Lifespan of Battery

6 Years

AC Input Frequency Range

45Hz-65Hz

Max PV Input Voltage

280V

Rated Output Power

5000W

Max. Peak Power

10,000va

Load Capacity of Motor

4HP

Wave Form Rated Output Voltage

Psw (Pure Sine Wave) 220VAC (Single-Phase)

Max. Parallel Capacity

2units (Uptol0kw)

Transport Package

Wooden Case

Specification

500W/1.5KW/3KW/6KW

Trademark

Wonderful-online

Origin

China

HS Code

8543709990

Production Capacity

100sets/Month

Key features

All-in-One Design: Integrates inverter, controller, and battery for easy installation and use.

Pure Sine Wave Output: Provides continuous stable 220VAC/110VAC pure sine wave with no load loss.

Hybrid Charging Mode: Charges via solar or grid, with a fast charging time of approximately 2-3 hours.

High-Efficiency Solar Panels: Features A-grade mono cells with 21% conversion efficiency and anti-reflection glass.

Multi-Protection System: Includes overload, overvoltage, low voltage, and high temperature protection.

Versatile Output Options: Supports 220V/110V AC, USB DC, and 12V DC outputs for various devices.

Robust Solar Panel Durability: Withstands wind loads up to 130mph and snow loads up to 30psf.

Flexible Battery Options: Supports Lead Acid, Lithium, and Iron Lithium batteries with 6-year lifespan.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedODM Services

Wuxi Wonderful Online Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2022-07-29Nearest Port: shanghaiAverage Response Time: ≤5.76hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, DDP

AI-Powered supplier vetting

SummaryThe supplier’s stated business scope covers EV-related products, robots, intelligent in-vehicle devices, and related sales activities. It has written procedures and records for warehouse quality management, supplier service assessment, corrective actions, and complaint handling, with one quality inspector and one R&D engineer. However, no quality-control test equipment, manufacturing-capacity contract, inventory capability, overseas warehouse, overseas agent, branch, showroom, or offline trade-show experience is reported. The supplier holds CE and RoHS capabilities and conducts fire drills, but lacks a factory environmental impact assessment report. Financial indicators provided for the last one to three years are all zero, requiring caution. The supplier reports no famous-brand OEM service, no SDK availability, and no customer cases or brand references are provided.

CertificationsThe supplier reports CE and RoHS certification capability. It also conducted regular fire drills during the past year, but no factory environmental impact assessment report is available, limiting the overall sustainability and compliance assessment.

After-Sales capabilityOne R&D engineer is responsible for technical support in after-sales service, and the supplier reports written procedures and records for corrective actions and customer complaints. However, it has no overseas agents or branches and reports zero countries with overseas services, so international service coverage is limited.

Financial creditThe supplier reports zero operating revenue, operating cost, gross profit, operating profit, gross margin, and current ratio for the stated prior-year and multi-year periods. These figures provide no positive evidence of operating scale or liquidity and warrant significant financial due diligence.

Production capacityThe supplier reports no valid manufacturing-capacity contract with a factory or related subcontractor and no in-stock capacity. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show record; therefore, actual production and fulfillment capability is not demonstrated.

Product Q&A

Q:Can I have a sample order for solar energy system?

Yes, sample order for testing is ok, mixed samples are acceptable.

Q:What is the lead time?

Sample order is 7-15 days, bulk order will be 15-30days.

Q:Do you have any MOQ limit for solar energy system order?

No, sample order is acceptable.

Q:How do you ship the goods and how long does it take to arrive?

Sample order we usually ship by DHL, UPS, FedEx or TNT. It usually takes 7-30 days to arrive. Sea shipping is usually use for bulk order, arrive time depends on the distance.

Q:How to proceed an order for solar energy system?

Product we show is standard product and RTS product,you can place an order directly. For other spec. First,pls send your project requirements details. Secondly quotation will send to you for a check. Thirdly customer confirms the order and pay deposit. Fourthly We arrange the production.