What certificates do your products have?

Our products hold ISO9001, UN38.3, CE, MSDS, UL, PSE, and GS certificates, satisfying most countries' importing requirements.

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3500W Continuous Output Industrial Power Bank for Construction Sites

Name: 3500W Continuous Output Industrial Power Bank for Construction Sites
Brand: Nanjing Lestar Power Stations Co., Ltd.
SKU: 2172483422

Jiangsu, ChinaNanjing Lestar Power Stations Co., Ltd.

US$1,600.00

1-9 Pieces

US$1,585.00

10-49 Pieces

US$1,570.00

50+ Pieces

Sample price:US$1650.00/piece.Request sample

Product profile

Customization

Available

Nominal Capacity

5325wh

Size

580*518*590mm

Model NO.

PS5800

Weight

58kg

Warranty

12 Months

Output Voltage

100-240V/50-60Hz

Rated Power

3500W

Inductive Load

10500

Output Current

Waterproof 10A, 16A

Battery Type

LFP

Protection Function

Overload, Undervoltage, Short Circuit, Leakage

Charger

220V 30A

Battery Capacity

5325wh

Battery Life

8-10 Years

Transport Package

Wooden Box

Specification

640x510x580MM

Trademark

SOFIMO

Origin

Nanjing

HS Code

85044020

Production Capacity

100000PCS

Key features

High Power Output: 3500W continuous output suitable for all 220V power tools and electrical equipment.

Long Battery Life: LFP battery module with a lifespan of up to 8-10 years.

Fast Charging: Charges 0-80% in 2 hours and fully in 3 hours.

Comprehensive Protection: Built-in overload, undervoltage, short circuit, and leakage protection.

OEM & ODM Service: Supports full customization from samples, designs, and minor adjustments.

International Certifications: Holds ISO9001, CE, GS, UL, PSE, UN38.3, and MSDS certifications.

Patented Technology: Winner of multiple national invention patents for outstanding technology.

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: ≤3.00h

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.

Product Q&A

Q:Who are you?

We are Nanjing Lestar Power Stations Co., Ltd., based in Jiangsu, China, established in 2008. We are a professional company engaged in R&D, production, sales, and service of battery-powered welders, portable industrial power stations, and high-power intelligent chargers. Our team consists of about 80 people.

Q:How do you guarantee quality?

We always conduct a pre-production sample before mass production and perform a final inspection before shipment.

Q:What products can you supply?

We supply portable industrial power stations, battery-powered welders, welding integrated storage power stations, rechargeable portable welders, MPPT solar controllers, industrial-level inverters, battery packs and cells, and high-power intelligent chargers.

Q:Do you support OEM and ODM services?

Yes, we support OEM and ODM services, though a minimum order quantity is required.

Q:What services and terms do you provide?

We accept delivery terms FOB, EXW, and Express Delivery. Payment currencies include USD and CNY, with types T/T, L/C, PayPal, and Western Union. We speak English and Chinese.