What safety protections does the device have?

It includes protection against overtemperature, overload, low voltage, high voltage, USB PD interface issues, and short circuits.

What certifications does this product hold?

The product holds CE, RoHS, and FCC certifications.

Can I customize the battery capacity or power rating?

Yes, customization options are available for Battery Capacity (up to 300000mAh), Rated Power (1500W), Peak Power (3000W), and Output Waveform (Pure Sine Wave).

Multifunctional Mobile Power Supply 1500W 300Ah For Home Appliance

Name: Multifunctional Mobile Power Supply 1500W 300Ah For Home Appliance
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 2027887805

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$574.81

1-99 Pieces

US$573.54

100-199 Pieces

US$572.39

200+ Pieces

Product profile

Customization

Available

Battery is Removable

Capacity

≤2000mAh

Model NO.

C1500-300Ah

Compatible Brand

Home Appliance; Outdoor Appliance

Carrying Way

Portable

Charging Type

Electric

Applicable Models

Home Appliance

Cell Type

Ternary lithium battery

Display

With Display

LED Lighting

Certification

CE, RoHS

Socket Type

Universal Socket

Recyclable

Non-Recyclable

Battery Capacity

300000mAh

Rated Power

1500W

Peak Power

3000W

Output Waveform

Pure Sine Wave

Transport Package

1PC/CTN

Specification

With 300Ah Battery & 1500W Pure Sine Wave Inverter

Trademark

CONGSIN

Origin

China

HS Code

8504401990

Production Capacity

9999/Months

Key features

High Capacity Battery: Features a 300000mAh ternary lithium battery for extended power supply.

Versatile Output Options: Includes 3 USB ports, 1 Type-C, 12V car plug, and 3 universal AC sockets.

Pure Sine Wave Output: Provides clean 110V-240V AC power suitable for sensitive home appliances.

Multiple Charging Methods: Can be charged via 230V mains adapter, car charger, or solar panels.

Comprehensive Safety Protection: Equipped with overtemperature, overload, low/high voltage, and short circuit protection.

Portable Design: Compact dimensions (470*210*260mm) and 16kg weight for easy transport.

Built-in LED Lighting: Includes 2 LED lights for illumination during outdoor activities or emergencies.

Certified Quality: CE, RoHS, and FCC certified ensuring safety and compliance standards.

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.