What is the minimum order quantity?

The minimum order quantity is 1 piece, though specific customization may have different requirements.

How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

What payment terms are accepted?

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

21504wh High Capacity Welding Power Station with Pure Sine Wave

Name: 21504wh High Capacity Welding Power Station with Pure Sine Wave
Brand: Nanjing Lestar Power Stations Co., Ltd.
SKU: 2141054082

Jiangsu, ChinaNanjing Lestar Power Stations Co., Ltd.

US$9,000.00

1-5 Pieces

US$8,143.50

6-50 Pieces

US$7,821.00

51+ Pieces

Product profile

Customization

Available

Type

Welding Integrated Portable Power Station

Control Mode

Manual

Model NO.

ES-6000

Voltage

AC220V

Output Voltage

AC 110V/220V 50/60Hz

Rated Power

4000W

Inductive Load

12000W

Output Current

Waterproof 10A, 16A

Battery Type

LFP

Protection Function

All-Round Protection Circuit, with Undervoltage Pr

Welding Function

MMA TIG

Weight

200kg

Welding Current

10-200A

Battery Capacity

21504wh

Electrode Diameter

2.5-5.0mm

Fast Charger

72V50A

Battery Life

8-10years

Transport Package

Wooden Box

Specification

910x760x730MM

Trademark

SOFIMO

Origin

Nanjing

HS Code

85044020

Production Capacity

100000PCS

Key features

High Capacity Battery: Features a 21504Wh LFP battery with an 8-10 year lifespan for reliable power.

Dual Welding Functions: Supports MMA and TIG welding with adjustable current from 10-200A.

Pure Sine Wave Output: Provides clean AC220V power with AC 110V/220V 50/60Hz customization options.

Comprehensive Protection: Equipped with all-round protection circuits including undervoltage safeguards.

Fast Charging Capability: Includes a 72V50A fast charger for efficient battery replenishment.

Certified Quality: Holds ISO9001, CE, GS, UL, and UN38.3 certifications for global compliance.

OEM/ODM Support: Offers full customization from samples or designs with flexible MOQ options.

Professional Manufacturer: Established in 2008 with 5+ patents and dedicated R&D for industrial energy.

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.