How do you control product quality?

Products undergo inspection and functional testing before shipment. Key items such as output performance, charging function, interfaces, appearance and packaging are checked according to the applicable production and quality-control procedures.

2048wh Emergency Power Supply with 2400W AC Output and Solar Input

Name: 2048wh Emergency Power Supply with 2400W AC Output and Solar Input
Brand: Xiamen Zhengshengyi Technology Co., Ltd.
SKU: 2000048131

Fujian, ChinaXiamen Zhengshengyi Technology Co., Ltd.

US$759.00

2-49 Pieces

US$679.00

50-99 Pieces

US$559.00

100+ Pieces

Product profile

Customization

Available

Nominal Capacity

2400W

Size

465 * 260 * 295 mm

Model NO.

ZSY-CN-P2

Weight

23.5 Kg

Warranty

5years

Battery Capacity

2048wh

Rated Output Power

2400W

Peak Output Power

4800W

AC Output Voltage

110V

AC Output Frequency

60Hz

Maximum Solar Input

1200W Max

AC Outlets

3 AC Outlets

Tt-30r Output

AC 120V / 30A Max

Transport Package

Standard Export Carton with Protective Foam

Specification

110V, 2400W

Trademark

ZSY

Origin

Fujian, China

Key features

High-Capacity LiFePO4 Battery: 2048Wh capacity with 2400W rated and 4800W peak output for stable pure sine wave power.

Versatile Output Interfaces: Features 3 AC outlets, PD 100W USB-C, QC 18W USB-A, TT-30R, and DC outputs for various devices.

Flexible OEM/ODM Customization: Customizable battery capacity, output power, voltage, socket type, logo, and packaging options.

Professional After-Sales Support: 24-hour response time for technical consultation, troubleshooting, and remote guidance.

Reliable Quality Control: 100% inspection including visual and functional testing before shipment.

Multiple Shipping Options: Supports sea, air, land, and express delivery with professional export documentation.

5-Year Warranty Coverage: Comprehensive warranty for mechanical defects with free parts and labor support.

Factory-Direct Supply: Direct from manufacturer ensuring stable supply, controlled quality, and dependable delivery.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsProduct Certification

Xiamen Zhengshengyi Technology Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤0.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D-based design capability and broad customization options, including customization from designs and samples. It has two production lines, in-stock capability, and 100% finished-product inspection, but only one quality inspector is reported. No supplier-management-system certification, overseas warehouse, overseas agents or branches, overseas showroom, or offline trade-show participation is documented. The supplier offers ODM services but does not provide 3D software design, SDKs, or OEM services for popular brands, and reported no new products in the past year. Manufacturing controls show gaps, including no valid manufacturing-capacity contract with related subcontractors, no ongoing quantity reconciliation, and no outsourcing SOP. Lead time is stated as within 15 working days in both peak and off-season periods. Customer cases or named customers are not provided.

Supplier typeThe supplier is explicitly identified as a professional technical supplier. Its stated business scope includes automatic control system devices, mechanical equipment, molds, metal-processing equipment, and related industrial products, while its company description emphasizes green energy and intelligent manufacturing.

After-Sales capabilityThe supplier has in-stock service capability, but reports no overseas warehouse, overseas showroom, overseas agents or branches, and service coverage in zero countries. These records show limited documented overseas after-sales infrastructure, while a complete after-sales service assessment is not provided.

R&D capabilityThe supplier has R&D capability and provides ODM services, but it reported no new products in the past year, no SDK availability, and no 3D software design service. This demonstrates some development capability but also explicit limitations in recent product innovation and supporting software resources.

Production capacityThe supplier operates two production lines, has in-stock capability, and performs 100% finished-product inspection. However, only one quality inspector is reported, there is no ongoing batch quantity reconciliation, no outsourcing SOP, and no valid manufacturing-capacity contract with related subcontractors, indicating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers flexible, minor, and full customization, including customization from customer designs and samples, and also provides ODM services. These records directly support broad customization capability, although 3D software design is not available.

Product Q&A

Q:Do you provide OEM and ODM services?

Yes. We support customized specifications, voltage, socket type, interfaces, logo, color, packaging and user manuals. The minimum order quantity depends on the customization requirements.

Q:Can the products be shipped by sea or air?

Yes. We support shipment by sea, air, land transportation and international express. The most suitable method will be recommended according to the order quantity, destination and required delivery time.

Q:Can the product specifications be customized?

Yes. Battery capacity, output power, input voltage, AC socket type, charging interfaces and other functions may be customized after technical evaluation.

Q:What after-sales service do you provide?

We provide technical consultation, operating guidance, troubleshooting support and warranty service. For confirmed product-quality issues, we will provide an appropriate solution according to the actual situation and warranty terms.

Q:Can I order a sample before placing a bulk order?

Yes. Sample orders are available for product testing and market evaluation. The sample cost, shipping cost and import-related expenses are normally borne by the buyer.