For mass order, can we have good price?

Sure, we set step price for different quantity, pls contact us for details.

What about the lead time for mass production?

About 30-45 days after deposit received.

Do you support sample test delivery?

Yes, we support sample test, after you confirm, then we start mass production.

How long is the warranty?

1 year, replace new product against manufacturing defect.

5120wh MMA Arc Multi-Function Portable Welder with Integrated Li-ion Battery Power

Name: 5120wh MMA Arc Multi-Function Portable Welder with Integrated Li-ion Battery Power
Brand: Suzhou Lk Power Electronics Technology Co., Ltd.
SKU: 2145379132

Jiangsu, ChinaSuzhou Lk Power Electronics Technology Co., Ltd.

US$1,999.00

1-4 Sets

US$1,899.00

5-9 Sets

US$1,680.00

10+ Sets

Sample price:US$2500.00/set.Request sample

Product profile

Customization

Available

Cooling Way

Air Cooling

Style

Portable

Model NO.

M5018

Frequency Range

High Frequency

Electric Current

Work Form

Moving-Coil

Type

Argon Arc Welder

Capacity

5120wh

Battery Parallel

Support

Transport Package

Foam Plus Carton

Specification

Not Available

Trademark

LKPOWER

Origin

China

HS Code

8515390000

Production Capacity

5000PCS/Year

Key features

High Capacity Battery: 5120Wh LiFePO4 battery with up to 3000 cycle life.

Parallel Expansion Support: Supports parallel expansion to reach 15360Wh capacity.

Fast Charging Capability: 1.6-hour AC charging and 1.25-hour PV charging at 5500W.

Multi-Function Welding: Supports MMA, TIG, ESD, and NO GAS MIG welding functions.

OEM and ODM Services: Customization available for portable power stations and welders.

Comprehensive Certifications: CE, FCC, PSE, ROHS, MSDS, UN38.3 certified with custom options.

Compact Portable Design: Air cooling and moving-coil work form for outdoor and emergency use.

Stable Performance: Features arc force adjustment, hot start, anti-stick, and VRD.

Company profile

Exhibition ExperienceIn-stock CapacityCustomization from SamplesProduct Certification

Suzhou Lk Power Electronics Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.99h

AI-Powered supplier vetting

SummarySuzhou Lk Power Electronics Technology Co., Ltd. is a China-based limited-company factory established in 2015, located in Suzhou, Jiangsu. It manufactures battery welding equipment and related portable power products, operates four production lines, and reports exports to East Asia, Europe, and Australia. The supplier holds an ISO9001:2015 certificate and describes a focus on mobile energy-storage innovation, but the available information does not establish the certificate’s current validity or provide sufficient detail on after-sales support, customization, customer references, financial strength, or several quality-control processes. An SGS audit is identified, but its evaluation result is recorded as “0” without an interpretation.

Supplier typeThe supplier is identified as a factory and a limited company based in Suzhou, China, operating in the manufacturing industry. Its stated company type is “Combined,” while the business description specifically identifies it as a factory.

CertificationsThe supplier reports an ISO9001:2015 certificate, and an SGS audit record covers the period from November 18, 2024 to November 17, 2025. However, the audit evaluation is recorded only as “0,” and the provided information does not explain that result or confirm current certification validity.

R&D capabilityThe supplier states that it launched innovative energy-storage products and focuses on innovation in mobile power storage. It also reports six years of R&D engineer experience, but new-product output, ODM capability, SDK availability, and other innovation indicators are unknown.

Production capacityThe supplier offers battery welding machines and battery welders, operates four production lines, and has a 1,500 m² manufacturing plant. It reports one-month lead times in both off-peak and peak seasons and exports to East Asia, Europe, and Australia, supporting evidence of established production and export operations.