All-in-One 3.5kw 5kw MPPT Solar Inverter Lithium LiFePO4 Battery Energy Storage System

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Product Description

Basic Specifications

Model
OLU-3500A
Cycle Life
More Than 7000 Times
Nominal Capacity
5.12kwh
Battery Type
LiFePO4
AC Rated Voltage
230VAC
Wave Form
Pure Sine Wave
Frequency
50Hz/60Hz
Dimensions
400*240*550mm

Key Features

🏠
One-stop Solution
Complete integrated household energy storage solution.
🧩
Modular Design
Easy to install with intelligent switching capabilities.
🛡️
Independent BMS
Each battery unit is equipped with its own management system.
📱
Remote Monitoring
Supports GPRS, WIFI, and RS485 for real-time tracking.
Long Lifespan
Designed for 10+ years of life with a 3-year warranty.
Solar Inverter System Modular Energy Storage LiFePO4 Battery
Product Layout

Technical Specifications

Model 2.5 3.5 5
Inverter Output Rated Power 2kW 3kW 3kW
AC Voltage 230VAC ±5%
Switch Time 10ms
Wave Type Pure Sine Wave
Battery System Rated Capacity 2.56 kWh 3.5 kWh 5.12 kWh
Nominal Voltage 25.6V
Machine Specs Product Size 400*240*550 mm 450*300*650 mm
Weight 33kg 43kg 63kg

Quality & Certifications

Our products are fully compliant with international standards, holding CE certificates, UN38.3 test reports, and safety transport approvals.

CE and UN38.3 Certificates

About Our Manufacturing

With a 35,000m² manufacturing plant established in 1996, we specialize in high-capacity wind and solar power systems ranging from 100W to 30kW. Our production lines include wind turbine generators, charge controllers, integrated energy systems, and servo motors.

Focused on top-tier quality control and one-stop customer service, we have achieved ISO9001 international management certification and exported to Europe, America, the Middle East, and Southeast Asia.

Manufacturing Facility
Production Line Quality Inspection

Packaging & Shipping

Packaging Detail 1 Packaging Detail 2 Packaging Detail 3

Global Exhibition

Exhibition Photo 1 Exhibition Photo 2 Exhibition Photo 3

Frequently Asked Questions

Q1: Are you a professional factory?
Yes, we are a dedicated factory with over 13 years of experience in producing solar inverters and energy storage batteries in China.
Q2: How do I select the right model for my needs?
Please consult with our team regarding your power consumption and specific requirements to ensure the model matches your technical needs perfectly.
Q3: What are your shipping methods?
We ship via sea, air, and international express (DHL, UPS, FEDEX, EMS). We also support shipping through customer-appointed forwarders.
Q4: Can I order a sample for testing?
Yes, we provide sample units for quality and performance testing before bulk orders.
Q5: Do you provide OEM/ODM services?
Yes, we have an in-house R&D department capable of handling customized OEM and ODM requests to meet your brand specifications.
Q6: What is the warranty and support policy?
We offer a 3-year warranty along with comprehensive lifelong technical support to help solve any operational issues.

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