What is the output voltage and power rating?

The rated power is 4000W with a 220V/50Hz pure sine wave output, and the output voltage can be customized between 100-240V.

How can I get a product sample?

You can leave your contact information, and our sales manager will contact you to arrange a sample.

What are the accepted payment terms?

We accept T/T, L/C, PayPal, and Western Union in USD or CNY currencies.

Battery Powered Welder Es-5000 Battery Power Station Multi-Functional Welding Power Supply Cordless Industrial Welding Machine

Name: Battery Powered Welder Es-5000 Battery Power Station Multi-Functional Welding Power Supply Cordless Industrial Welding Machine
Brand: Nanjing Lestar Power Stations Co., Ltd.
SKU: 2179537405

Jiangsu, ChinaNanjing Lestar Power Stations Co., Ltd.

US$4,027.50

1-5 Pieces

US$3,493.50

6-50 Pieces

US$3,429.00

51+ Pieces

Sample price:US$5500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online or Offline Service

Warranty

12 Months

Model NO.

ES-5000

Output Type

DC and AC

Output Voltage

100-240V

Rated Power

4000W

Inductive Load

12000W

Output Current

Waterproof 10A, 16A

Battery Type

Ncm

Protection Function

All-Round Protection Circuit, with Undervoltage Pr

Protection Class

IP54

Weight

89kg

Welding Current

10-200A

Battery Capacity

8.5kwh

Electrode Diameter

2.5-5.0mm

Fast Charger

72V/40A

Transport Package

Wooden Box

Specification

740x635x625MM

Trademark

SOFIMO

Origin

Nanjing, China

HS Code

85044020

Production Capacity

100000PCS

Key features

Multi-Functional Power Supply: Integrates DC welding, AC power output, and supports simultaneous use for outdoor construction.

High Capacity Battery: Features an 8.5kWh NCM battery with a lifespan of 8-10 years and supports external modules.

Pure Sine Wave Output: Provides stable 220V/4000W pure sine wave output suitable for any electrical equipment.

Comprehensive Safety Protection: Equipped with all-round protection including undervoltage, short circuit, overheat, and leakage protection.

Versatile Welding Support: Supports MMA and TIG welding with cellulose and low-hydrogen electrodes, current range 10-200A.

International Certifications: Holds GS, CE, ISO9001, UN38.3, and MSDS certifications for global market compliance.

Customization Options: Offers OEM/ODM services with customizable output voltage, power, and other parameters.

Portable Design: Compact size (740x635x625mm) and 89kg weight, ideal for mobile industrial applications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Nanjing Lestar Power Stations Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.11h

AI-Powered supplier vetting

SummaryThe supplier operates in energy-storage technology, new-energy equipment, mechanical equipment, and pneumatic/electric tools, with related R&D, manufacturing, sales, and import/export activities. It reports ISO9001 and EU BSCI certifications, German GS and EU CE certifications for a rechargeable welder, invention patents, recent new-product development, and ODM/OEM services. Customization is broadly supported, and production-related facilities cover assembly, testing, welding, soldering, and wire processing. Quality controls include five QA/QC inspectors, raw-material traceability, complaint procedures, and corrective/preventive-action records. Overseas service offerings include installation, debugging, maintenance, repair, and training, with stated lead times within 15 working days in both off-season and peak season. Financial information is limited to year labels, so financial credibility cannot be conclusively assessed. No specific customer names or documented customer cases are provided.

Supplier typeThe supplier’s stated business scope covers energy-storage technology services, specialized equipment manufacturing, new-energy prime mover equipment, mechanical equipment, pneumatic and electric tools, R&D, sales, and import/export activities. This supports classification as a manufacturer and technology-oriented equipment supplier rather than only a trading company.

CertificationsThe supplier states that it has passed EU BSCI social responsibility certification and ISO9001 quality management system certification. It also reports German GS and EU CE certifications for a rechargeable welder, providing explicit evidence of relevant management, social-responsibility, and product certifications.

After-Sales capabilityThe supplier reports overseas services including debugging, maintenance, repair, training, and equipment installation, and states that complaint handling has clear procedures and followed records. Service capability is supported by written procedures, corrective/preventive-action records, 10 qualified service-capability suppliers, and stated peak- and off-season lead times within 15 working days.

R&D capabilityThe supplier reports new products during the past year, ODM capability, multiple invention patents, and R&D activities covering mechanical equipment. However, it explicitly states that no SDK is available, which limits evidence of software-development support but does not negate its demonstrated product and engineering innovation capabilities.

Production capacityThe supplier’s scope includes specialized equipment manufacturing, while its listed facilities cover assembly, capacity sorting, charge/discharge testing, laser and manual welding, wave soldering, and wire stripping. Five QA/QC inspectors, own-brand quality-control information, and raw-material traceability further support operational production capability.

Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, indicating broad support for customized product development and manufacturing.