3KW + 6.2KWh Off-grid energy storage integrated system
Product Description
TOPAK: Leading Manufacturer of All-in-One ESS Energy Storage Systems
TOPAK New Energy Technology CO.,LTD is a premier manufacturer and supplier of cutting-edge all in one ess energy storage systems. Our advanced solutions">solutions combine state-of-the-art inverter technology with high-capacity batteries, offering unparalleled efficiency and reliability. TOPAK's product stand out for their scalability, cost-effectiveness, and seamless integration capabilities, making them ideal for a wide range of applications.
Product Description
The TP-P3K6LV is TOPAK's flagship it, designed to meet the diverse needs of utility companies, renewable energy developers, and commercial enterprises. This compact powerhouse offers a 3KW inverter output coupled with an 8.03 kWh LiFePO4 battery, providing a robust and efficient energy storage solution.
Advantages
- Integrated design for easy installation and operation
- High efficiency with advanced MPPT technology
- Flexible capacity options to suit various energy demands
- Remote monitoring and control capabilities
- Environmentally friendly with long cycle life
Technical Specifications
| Feature | Specification |
|---|---|
| Inverter Power Output | 3KW |
| Battery Capacity | 6.2 kWh |
| Battery Voltage | 22.4V (7S1P LiFePO4) |
| Max. PV Input Power | 5000W |
| PV Voltage Range | 60–500VDC (Voc 500VDC max) |
| Max. PV Input Current | 18A |
| MPPT Channels | 1 |
| Max. Charge/Discharge Current | 140A |
| Cycle Life | ≥6000 cycles (0.5C, 25°C, 70% EOL) |
| Communication | RS485 / RS232 / Wi-Fi |
| Dimensions (L×W×H) | 720 × 500 × 250 mm |
| Weight | 95 kg (Net) |
Product Highlights
- All-in-one design for simplified installation
- High-efficiency solar charging with 5000W max PV input
- Versatile communication options for smart integration
- Compact footprint for easy placement
- Impressive cycle life for long-term reliability
Application Scenarios
- Grid stabilization and peak shaving for utilities
- Renewable energy integration for solar and wind farms
- Backup power for commercial and industrial facilities
- Off-grid solutions for remote locations and microgrids
- Telecom infrastructure power backup

Quality Assurance
Our all in one ess energy storage systems are certified to meet UN38.3, MSDS, and IEC62619 standards, ensuring safety and performance. TOPAK's rigorous quality control processes adhere to ISO9001:2015, ISO14001:2015, and ISO45001:2018 management systems.
OEM/ODM Services
TOPAK offers customized development services to meet specific client needs. Our experienced R&D team can tailor solutions to your unique requirements, ensuring optimal performance and compatibility.

Solutions
We provide comprehensive energy storage solutions, including:
- Grid-tied systems for utility-scale projects
- Hybrid systems for renewable energy integration
- Off-grid systems for remote power applications
- Microgrid solutions for community energy independence

TOPAK Factory Production Process
At TOPAK, we maintain a state-of-the-art production facility equipped with over 100 advanced manufacturing devices. Our production process encompasses automated cell matching, precision laser welding, and rigorous protection board testing. Each system undergoes stringent quality checks to ensure optimal performance and reliability. Our commitment to excellence is reflected in our ISO-certified management systems and international product certifications.

Why Choose TOPAK?
- Industry-leading R&D capabilities with a strong patent portfolio
- Comprehensive production system ensuring high-quality products
- Global market presence with localized support
- Customizable solutions to meet specific project requirements
- Commitment to sustainability and technological innovation
FAQ
Q: What makes TOPAK's All-in-One ESS unique?
A: Our systems offer integrated design, high efficiency, and flexible scalability, backed by extensive R&D and manufacturing expertise.
Q: Can the system be monitored remotely?
A: Yes, it features RS485, RS232, and Wi-Fi communication options for easy remote monitoring and control.
Q: What is the expected lifespan of the battery?
A: The LiFePO4 battery is rated for ≥6000 cycles, ensuring long-term performance and value.
Q: Is the system suitable for outdoor installation?
A: While designed for versatility, we recommend indoor or protected outdoor installations for optimal performance.
Q: Can the system be expanded in the future?
A: Yes, our modular design allows for easy capacity expansion to meet growing energy needs.
Q: What warranty does TOPAK offer?
A: We provide comprehensive warranties covering both the inverter and battery components. Please contact us for specific terms.
Contact Us
Ready to revolutionize your energy storage strategy? Contact TOPAK today to learn more about our all in one ess energy storage systems and how we can support your energy needs.
Email: B2B@topakpower.com
Discover the power of efficient, reliable, and scalable energy storage with TOPAK – your partner in sustainable energy solutions.



