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Portable Knapsack Welder with 5c Lithium Battery for Metal Cutting

Name: Portable Knapsack Welder with 5c Lithium Battery for Metal Cutting
Brand: Nanjing Lestar Power Stations Co., Ltd.
SKU: 2149609625

Jiangsu, ChinaNanjing Lestar Power Stations Co., Ltd.

US$2,580.00

1-9 Pieces

US$2,500.00

10-49 Pieces

US$2,300.00

50+ Pieces

Sample price:US$3600.00/piece.Request sample

Product profile

Customization

Available

Cooling Way

Air Cooling

Style

Knapsack

Model NO.

ES80

Frequency Range

Low Frequency

Electric Current

Work Form

Built in Battery

Type

Battery Powered Welder

Welding Current

10-150A

Battery Type

LFP

Protection Function

Overload, Undervoltage, Short Circuit, Leakage

Protection Class

IP54

Electrode Diameter

2.5mm-3.2mm

Charger

AC 220V/8A

Battery Capacity

870wh

Welding Material

Stainless Steel, Carbon Steel, Low Alloy Steel

Weight

13kg

Transport Package

Wooden Box

Specification

370x130x340MM

Trademark

SOFIMO

Origin

Nanjing

HS Code

85044020

Production Capacity

100000PCS

Key features

Portable Knapsack Design: Lightweight 13kg backpack style for easy carrying during outdoor construction.

High-Capacity Battery: Built-in 870Wh LiFePO4 battery providing stable power for welding and cutting.

Wide Welding Range: Adjustable welding current from 10A to 150A for various metal thicknesses.

Multi-Material Support: Suitable for welding stainless steel, carbon steel, and low alloy steel.

IP54 Protection: Robust protection against dust and water jets for harsh outdoor environments.

Safety Features: Includes overload, undervoltage, short circuit, and leakage protection functions.

International Certifications: Certified with CE, GS, ISO9001, UN38.3, and MSDS for global compliance.

OEM/ODM Support: Professional manufacturer offering customized solutions for industrial power stations.

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: ≤3.44h

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.