What is the lead time for orders?

The lead time is within 15 workdays for both peak and off-peak seasons.

Can this inverter power sensitive devices like refrigerators?

No, only pure sine wave inverters can handle sensitive devices like refrigerators, washing machines, and air conditioners.

What certifications does the product have?

The product is certified with CE, RoHS, ISO9001, and FCC.

High-Efficiency 1kW Modified Sine Wave Inverter with LCD Screen

Name: High-Efficiency 1kW Modified Sine Wave Inverter with LCD Screen
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 847161005

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$18.63

10-99 Pieces

US$17.54

100-499 Pieces

US$16.67

500+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

A year

Warranty

A year

Model NO.

CS1000RL

Nature of Source Flow

Passive inverter

Phase

Single

Output Power

1000W

Certification

CE, ROHS, ISO9001, FCC

Brand

Congsin

Type

DC/AC Inverters

Power Source

Solar Power, Electric Power

Circuit Topologies

Full-Bridge Type

Nature of Wave String

Sine Wave Inverter

Output Waveform

Modified Sine Wave

Rated Power

1000W

Input Voltage

DC12V DC24V

Output Voltage

AC110V AC220V

USB Current

5V 1A and 2.1A

LCD Display

Yes

Application

Car Power Inverter

Color

Red Or OEM

Protection

Low volt alarm/ High volt alarm/ Short

Frequency

50/60HZ

USB outlet

5V 2.1A

Work environment

-20~70

Cooling method

Fan

Load Adjustment

Inverter Efficiency

85%

Transport Package

1PC/Box

Specification

12V-220V/24V-220V

Trademark

Congsin

Origin

Guangzhou, China

HS Code

8504409940

Production Capacity

5000PCS/Month

Key features

High Conversion Efficiency: Features intelligent soft start and 85% efficiency for seamless operation.

Comprehensive Safety Protections: Includes overload, overvoltage, low voltage, high temperature, and short-circuit safeguards.

LCD Display & Dual USB: Equipped with an LCD screen and dual USB outlets (5V 1A and 2.1A) for monitoring and charging.

Universal Socket Compatibility: Accommodates all types of plugs for effortless global use.

Silent Operation Technology: Uses aerospace-grade silent technology for a noise-free experience.

Smart Fan Control: Advanced MCU controls fan cooler to enhance service life and conserve power.

Wide Application Range: Ideal for home use with resistive loads like laptops, TVs, and fans.

Multiple Certifications: Certified with CE, RoHS, FCC, and ISO9001 standards for quality assurance.

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.