Can you do OEM or ODM service?

Yes, we have an R&D department and accept both OEM and ODM services.

What is the warranty policy?

We provide a 3-year warranty with technical support available, and we always try our best to help customers solve problems.

Home Energy Storage System Solar Powered Generator 3kwh Battery Pack

Name: Home Energy Storage System Solar Powered Generator 3kwh Battery Pack
Brand: Nanjing Oulu Electric Corp., Ltd.
SKU: 1942657841

Jiangsu, ChinaNanjing Oulu Electric Corp., Ltd.

US$520.00-850.00

1 Piece

Sample price:US$520.00/piece.Request sample

Product profile

Customization

Available

Weight

33kg

Warranty

3 Years

Model NO.

OULU-3000A

Cycle Life

More Than 7000 Times

Nominal Capacity

2.56kwh

AC Rated Voltage

Frequency Range

50Hz/60Hz

Wave

Pure Sine Wave

Battery Type

LiFePO4

Transport Package

Carton Box

Specification

400*240*550mm

Trademark

OULU

Origin

China

HS Code

8404

Production Capacity

50000pieces/Year

Key features

Long Cycle Life: More than 7000 cycles ensuring over 10 years of reliable service.

Pure Sine Wave Output: Provides clean power suitable for sensitive electronic devices.

Smart Remote Monitoring: Supports GPRS, WIFI, and RS485 for convenient remote management.

Modular Design: Features intelligent switching and independent BMS for each battery.

Comprehensive Certifications: CE certified with UN38.3 test report and safety transport approval.

Flexible OEM/ODM: Full customization options available with dedicated R&D support.

Wide Voltage Range: AC voltage range of 90-280VAC adapts to various grid conditions.

Fast Switching Time: 10ms switch time ensures uninterrupted power supply during transitions.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Nanjing Oulu Electric Corp., 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: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.74h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory engaged in research and development, production, sales, installation, and technical services for electric vehicles, accessories, lighting systems, and related equipment. It reports CE product certification and ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications. Evidence indicates broad customization, ODM/OEM services, SDK availability, recent new-product development, and extensive assembly and testing facilities. The supplier has exported for 18 years, reports peak- and off-season lead times within 15 working days, and maintains documented quality and supplier-management procedures. Its overseas service infrastructure is limited: it reports no overseas warehouses, showrooms, agents, or branches, and serves zero overseas countries, although debugging is offered and offline trade-show participation is documented. Financial records are referenced for 2022–2024, but the provided slices do not include financial results or metrics.

Supplier typeThe supplier is explicitly identified as a factory. Its stated business scope includes R&D, production, sales, technical services, engineering design and construction, equipment installation, and import/export activities.

CertificationsThe supplier reports CE product compliance certification and ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications. These certifications provide explicit evidence of product and management-system compliance coverage.

After-Sales capabilityThe supplier lists debugging as an overseas service and has participated in the Shanghai New Energy Exhibition and Conference. However, it reports zero countries served overseas and no overseas warehouse, showroom, agent, or branch, indicating limited documented overseas service infrastructure.

R&D capabilityThe supplier reports new products within the past year, ODM services, available SDK support, and one national science and technology progress award. These are explicit indicators of product-development and technical innovation capability.

Production capacityThe supplier reports multiple dedicated production and testing facilities, including battery assembly and welding, OCV and aging testing, inverter assembly, wind-turbine assembly, and painting lines. It also reports documented finished-product inspection, 30 qualified service-capability suppliers, and lead times within 15 working days in both seasons.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. It also reports both ODM and OEM services, supporting a broad customization offering.

Client casesThe supplier reports OEM service for well-known brands and collaboration with Fortune 500 companies. These statements provide explicit customer-experience evidence, although no customer names, project details, or performance outcomes are provided.