What is the battery type and cycle life?

The battery type is LiFePO4. It has a cycle life of over 2000 cycles (0.5C charge, 1C discharge) and retains 70% capacity after 2000 cycles.

Can I get a discount for large orders?

Yes, we offer discounts for large quantities or multiple styles to provide you with a better profit margin.

2000W Backup Power Supply 51.2V 50ah AC220V Output Online Uninterruptible Power Supply

Name: 2000W Backup Power Supply 51.2V 50ah AC220V Output Online Uninterruptible Power Supply
Brand: Dongguan Dengfeng Green Energy Technology Co., Ltd.
SKU: 2112253495

Guangdong, ChinaDongguan Dengfeng Green Energy Technology Co., Ltd.

US$825.00

1 Piece

Product profile

Customization

Available

Phase

Single Phase

Type

On-line

Model NO.

DF-UPS-2000W

Protection

Overvoltage

Application

Communication

Classification

Lighting/Power

Standby Time

Long-acting Machine

Standby UPS

Sine Wave Output UPS

Output Capacity

Large Type

Equipment Mode

Decentralized

Brand

Deng Feng

Inverter Power

2000W

Battery Type

LiFePO4

Net Weight

25kg

Product Size

510*400*300mm

Transport Package

Cardboard Box

Specification

55*42*30 CM

Trademark

Deng Feng

Origin

China

Production Capacity

5000

Key features

High Capacity & Power: 2560Wh capacity with 2000W output power for high-demand appliances.

Portable Trolley Design: Equipped with a trolley case and carry handle for easy transport.

Dual Charging Options: Supports charging via utility power (AC220V) or photovoltaic solar input.

Versatile Output: Provides AC220V output and USB 5V2A ports for various devices.

Safe LiFePO4 Battery: Uses LiFePO4 battery with overvoltage, overheat, and charging protection.

Long Cycle Life: Over 2000 cycles at 0.5C charge/1C discharge, retaining 70% capacity.

OEM/ODM Service: Factory offers OEM and ODM customization services for products.

Global Shipping: Ships via DHL/UPS/FedEx or sea freight; samples available from Netherlands.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesProduction Process VisualizationPrivate Mold

Dongguan Dengfeng Green Energy Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.56h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with capabilities spanning portable outdoor power supplies, communication and emergency UPS products, batteries, and energy-storage systems. It reports broad customization and ODM/OEM capabilities, recent new-product development, four production lines, inventory capacity, valid manufacturing contracts with associated subcontractors, and substantial stated production volumes. It exports to Southeast Asia and the Middle East. However, no certification information or customer case details are provided. After-sales service processes exist, but complaint handling and corrective/preventive-action records are not documented. The supplier has no available SDK, overseas warehouse, or overseas showroom. Financial information is limited to year references, so financial credibility cannot be fully assessed.

Supplier typeThe supplier is explicitly identified as a manufacturer. Its described activities include R&D, production, sales, and service for energy-storage, portable outdoor power, UPS/EPS, battery, and related electronic products.

R&D capabilityThe supplier reports new products during the past year, ODM services, and R&D activities covering household energy storage, grid-connected/off-grid power supplies, portable power, UPS, and related products. It does not have an available SDK, which is a limitation for SDK-based development but does not negate the broader product R&D evidence.

Production capacityThe supplier is a manufacturer operating four production lines and facilities including SMT, DIP, container division, spot welding, and automatic sorting equipment. It reports high production volumes for portable energy storage, lithium batteries, mobile UPS, emergency lighting, and emergency power supplies, plus inventory capacity and valid contracts with associated subcontractors.

Customization capabilityBoth R&D and design-capability records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, providing explicit evidence of broad customization support.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturer with two independent plants established in 2009, covering 20,000 square meters. We also have a European company in the Netherlands for faster sample delivery.

Q:What is the minimum order quantity (MOQ)?

The standard MOQ is 100PCS, or 500PCS for new models. However, we accept small trial orders of 10PCS from stock for some products.

Q:What are the shipping methods and delivery times?

We ship via DHL, UPS, FedEx, TNT by air (3-7 days) or by sea (about 40 days for large orders). Delivery is subject to local customs clearance.

Q:Do your products meet international standards?

Yes, our products undergo numerous tests and hold certifications. We can also conduct specific tests according to your requirements.

Q:Is customization available?

Yes, we offer OEM and ODM services, including customization from samples, designs, full customization, and minor modifications.