What is the warranty period for this inverter?

We provide a comprehensive one-year warranty covering the product's reliability and performance.

What are the lead times for sample and bulk orders?

Sample orders ship within 7 working days, general orders within 7-15 days, and bulk orders within 25 days.

What certifications does this product hold?

The inverter is certified with CE, ROHS, and FCC standards for safety and quality assurance.

Reliable 500W 12V Modified Wave Inverter with Integrated UPS System

Name: Reliable 500W 12V Modified Wave Inverter with Integrated UPS System
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 806340455

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$27.15

10-49 UNIT

US$24.89

50-99 UNIT

US$21.97

100+ UNIT

Product profile

Customization

Available

After-sales Service

A year

Warranty

A year

Model NO.

CS500UPS

Nature of Source Flow

Passive inverter

Phase

Single

Output Power

501 - 1000W

Certification

CE, ROHS, FCC

Brand

Congsin

Type

DC/AC Inverters

Power Source

Solar Power

Circuit Topologies

Half-Bridge Type

Nature of Wave String

Square Wave Inverter

Rated Power

500W Modified sine wave inverter with charger

Peak Power

1000W

Input Voltage

DC12V/ 24V

Output Voltage

AC110V/ 220V/ 230V

Output Frequency

50/60Hz

Output Waveform

Modified Sine Wave

AMP of Battery Charger

Max Outer Temperature

<65c

UPS Function

Yes

Overvoltage / Lowvoltage Protection

Yes

Load adjustment

Inverter efficiency

85%

Use for

Cars, Trucks, Motor, Bus

Protection

Low volt alarm/ High volt alarm/ Short

Name

Modified Sine Wave Inverter

Transport Package

1PCS/Blister

Specification

CE; RoHS; FCC

Trademark

Congsin

Origin

China

HS Code

8504409940

Production Capacity

50000units/Month

Key features

Integrated UPS Function: Features an intelligent dynamic charger and UPS function for seamless power backup.

High Efficiency Rate: Delivers up to 85% average efficiency with a peak of 90% for energy conservation.

Advanced CPU Control: Utilizes double CPU SCM technology for low failure rates and intelligent cooling.

Comprehensive Protection: Includes overload, short circuit, over/under voltage, and thermal protection systems.

Versatile Applications: Suitable for vehicles, solar systems, industrial use, and home appliances.

OEM/ODM Customization: Supports custom logos, labels, manuals, and packaging designs for branding.

One-Year Warranty: Provides a complete one-year assurance covering mechanical defects and support.

Fast Response Service: Expert assistance available with email responses within 12-24 hours.

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.

Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.

After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.

R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.

Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.

Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.