What is the warranty period?

The product comes with a warranty of 12 months to 2 years, depending on the specific terms agreed upon.

What is the maximum surge power?

The continuous power is 1200W, while the surge power can reach up to 2400W to handle temporary high-load demands.

Is a battery charger included?

Yes, the inverter has a built-in battery charger with a charging current of 30A, allowing for efficient battery recharging.

1200W Pure Sine Wave Inverter with Charger and UPS Function Inverter

Name: 1200W Pure Sine Wave Inverter with Charger and UPS Function Inverter
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 698529735

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$85.00

10-49 Pieces

US$82.00

50-99 Pieces

US$80.00

100+ Pieces

Product profile

Customization

Available

Nature of Source Flow

Passive inverter

Certification

Model NO.

DXP1212WUPS-20A

Output Power

>1000W

Grid Type

off-Grid Inverter

Output Type

Single

Circuit Topologies

Push-Pull Type

Nature of Wave String

Sine Wave Inverter

Type

DC/AC Inverters

UPS Function

Yes

Rated Power

1200W

Output Frequency

50/60Hz

Output Waveform

Pure Sine Wave

High Volt Cut off

>DC15V

Color

Blue

OEM

Welcome

Warranty

12 Months

Certificate

Product Size

320X150X70mm

Transport Package

1 Unit/ Color Box

Specification

Trademark

CONGSIN

Origin

China(Mainland)

HS Code

8504409940

Production Capacity

5000PCS/Month

Key features

Pure Sine Wave Output: Provides clean power with THD<3%, safe for sensitive electronics.

Integrated UPS Function: Seamless 20ms transfer time ensures uninterrupted power supply.

Built-in Battery Charger: Features a 30A charging current for efficient battery maintenance.

High Efficiency Design: Max working efficiency up to 94.80% with intelligent thermal cooling.

Comprehensive Protection: Includes over-voltage, low-voltage, over-temperature, and short-circuit protection.

OEM/ODM Customization: Supports custom requirements for power, voltage, and appearance.

Versatile Input Voltage: Compatible with 12V, 24V, or 48V DC input systems.

Portable & Durable: Compact design (320x158x78mm) ideal for cars, boats, and camping.

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: ≤24h 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.

Product Q&A

Q:What is the output waveform type?

The inverter produces a Pure Sine Wave with a waveform distortion (THD) of less than 3% under linear load, ensuring safe operation for sensitive electronic devices.

Q:Does this inverter have a UPS function?

Yes, it features an automatic switching mechanism with a transfer time of only 20ms, ensuring uninterrupted power supply during grid failures.

Q:What are the input voltage options?

The inverter supports multiple DC input voltages, including 12V, 24V, and 48V, making it compatible with various battery systems.

Q:Is OEM or ODM service available?

Yes, we welcome OEM and ODM services. We can customize the inverter according to specific customer requirements for power, voltage, and appearance.

Q:What protections are included?

It includes over-voltage shutdown, low-voltage alarm/shutdown, over-temperature shutdown, output short-circuit protection, and DC reverse polarity protection.