1kw 2kw Customizable Portable Lithium Power Station, China Solar Energy Storage System

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Product Description

Basic Information
Model NO. OULU-3000A
Cycle Life More Than 6000 Times
Nominal Capacity 5.12kwh
AC Rated Voltage 230VAC
Battery Type LiFePO4
Rated Power 3.5kw
Dimensions 400*240*550mm
Package Size 45.00cm * 30.00cm * 60.00cm
Key Features
One-stop household solution
Modular design and intelligent switching
Independent BMS battery energy management system
Supports GPRS/WIFI/RS485 remote monitoring
5-year warranty with 10+ years life design
Energy Storage System Feature 1
Energy Storage System Feature 2
Application Diagram
Technical Specifications
Inverter Parameters
Inverter Output
Rated Power3.5kW
AC Rated Voltage230VAC ± 5%
Wave TypePure Sine Wave
Switch Time10ms
Inverter Input
Battery Undervoltage22.8V
Constant Charge Voltage28.8V
Grid & PV Input
Grid Voltage Range90~280VAC
Max. PV Voltage85VDC
Max. Charge Current100A (Inverter Max)
Battery Parameters
Rated Capacity5.12 kWh
Nominal Voltage25.6V
Max. Discharge Current1C@25ºC
CommunicationRS232
Operating TempCharge: 0ºC~50ºC | Discharge: -10ºC~60ºC
Certifications
Certification Documents

We have achieved the prestigious CE certificate, the comprehensive UN38.3 Test report, and have obtained safety transport approval.

About Us

Founded in 1996, our journey began with small and medium-sized wind turbine generators in 2007. With an expansive manufacturing facility spanning 35,000m², we possess the capability to produce wind solar power systems ranging from 100W to 30kW.

After 25 years of development, our products include wind turbine generators, charge controllers, integrated wind-solar machines, and precision servo motors for residential, commercial, and industrial sectors. Our premium products serve customers in Europe, America, the Middle East, and Southeast Asia.

Factory Overview
Production Line 1 Production Line 2
Packaging & Shipping
Packaging Detail 1 Packaging Detail 2 Packaging Detail 3
Exhibition
Exhibition 1 Exhibition 2 Exhibition 3
Frequently Asked Questions
Are you a factory?
Yes, we are a professional factory specializing in solar inverters and storage batteries for more than 19 years in China.
How do I select the right model?
Please contact our team to confirm model numbers and specifications before purchasing to ensure the product meets your specific needs.
What are the shipping options?
We ship via sea, air, and express (DHL/UPS/FEDEX/EMS). We also accommodate customer-appointed shipping agents.
Can I request a sample for testing?
Yes, charged samples are available for quality testing and technical evaluation.
Do you offer OEM/ODM services?
Yes, we have a dedicated R&D department and fully support both OEM and ODM customization services.
What is the warranty policy?
We provide a 5-year warranty with full technical support to help solve any operational issues.

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