The demand for reliable solar battery and energy storage solutions continues to grow across Europe as homeowners, solar installers, EPC companies and PV professionals look for safer, more flexible ways to store solar energy.
The Solplanet ASW5120-LB-E from the Ai-LB-E Series is a low-voltage LiFePO4 battery module designed for residential and light commercial solar PV systems where performance, safety and expandability are essential.
Available through PVsolar Store, the Solplanet ASW5120-LB-E offers a procurement-ready solution for installers who need a compact, efficient and scalable battery system for hybrid PV projects, backup applications and self-consumption optimization.
Solplanet Ai-LB-E Series: Compact Low Voltage Battery for Modern PV Systems
The Solplanet ASW5120-LB-E is a 5.12 kWh low-voltage solar battery built with LiFePO4 battery technology. This chemistry is widely used in modern energy storage systems because it offers strong thermal stability, long cycle life and reliable operation in daily charge and discharge applications.
With 4.6 kWh usable energy, 51.2 V nominal voltage and ≥95% round-trip efficiency, this Solplanet solar battery is suitable for installations where efficient energy storage, predictable performance and safe battery management are required.
For professional solar installers, the ASW5120-LB-E provides a practical balance between technical performance and installation flexibility. It can be used in residential energy storage systems, hybrid inverter applications and scalable battery configurations where future expansion may be needed.
Key Technical Benefits of the Solplanet ASW5120-LB-E
The ASW5120-LB-E has been designed for installer-friendly deployment and long-term system reliability. Its low-voltage architecture makes it a strong option for compatible hybrid inverter systems and solar battery storage projects.
Important technical specifications include:
| Specification |
Solplanet ASW5120-LB-E |
| Battery type |
LiFePO4 |
| Nominal energy |
5.12 kWh |
| Usable energy |
4.6 kWh |
| Rated capacity |
100 Ah |
| Nominal voltage |
51.2 V |
| Battery voltage range |
43.2 V – 57.6 V |
| Recommended charge/discharge current |
60 A |
| Max. charge/discharge current |
100 A / 100 A |
| Max. charge/discharge power |
5.12 kW |
| Peak discharge power |
10.24 kW @ 3 s |
| Communication |
CAN |
| Round-trip efficiency |
≥95% |
| Life cycle |
6000 cycles |
| Protection rating |
IP20 |
| Installation |
Indoor |
| Mounting |
Floor-mounted, wall-mounted or rack-mounted |
These specifications make the Solplanet ASW5120-LB-E a strong fit for installers looking for a dependable solar battery module that supports efficient daily cycling and flexible system design.
Safe LiFePO4 Battery Technology for Solar Energy Storage
Safety is one of the most important selection criteria when choosing a solar battery for residential and commercial PV systems. The Solplanet ASW5120-LB-E uses LiFePO4 safe battery technology, supported by cell-level monitoring and balancing.
The integrated battery management system is designed to support precise diagnostics, safer operation and battery health protection. This is especially important for solar installers working on systems where long-term reliability, certification and operational safety are required.
The product is certified according to IEC62619, IEC61000 and UN38.3, supporting its use in professional energy storage applications.
Scalable Solar Battery Design for Larger Energy Storage Projects
One of the main advantages of the Solplanet Ai-LB-E Series is scalability. The ASW5120-LB-E battery module is designed for expandable energy storage systems, making it suitable for projects where the customer may want to increase storage capacity over time.
According to the product datasheet, the system supports scalability up to 32 sets in parallel, giving installers flexibility when designing larger battery storage configurations.
This makes the Solplanet ASW5120-LB-E relevant for:
- Residential solar battery storage systems
- Hybrid solar inverter installations
- Self-consumption optimization
- Backup energy applications
- Light commercial PV storage systems
- Installer-led solar energy storage upgrades
- Complete kits with solar panels, solar inverter and battery storage
For PV professionals, this flexibility helps reduce design limitations and supports more scalable procurement planning.
Installer-Friendly Mounting and Handling
The Solplanet ASW5120-LB-E is built with a compact format and streamlined design. With dimensions of 390 / 500 / 155 mm and a weight of 43 kg, the battery module is suitable for indoor installation in technical rooms, garages, storage areas and dedicated PV system spaces.
The battery supports several mounting options:
- Floor-mounted installation
- Wall-mounted installation
- Rack-mounted installation
This gives installers more freedom when adapting the energy storage system to the available space and project requirements.
Why Buy Solplanet Solar Batteries from PVsolar Store?
PVsolar Store supports professional solar installers, resellers and PV companies with procurement-ready solar products for European solar projects. The Solplanet ASW5120-LB-E is a strong addition to our energy storage portfolio for customers looking for a reliable solar battery with LiFePO4 technology, scalable configuration and practical installation options.
As a solar PV supplier and solar distributor, PVsolar Store provides access to solar panels, solar inverter solutions, solar battery systems, energy storage products and complete kits for installers and PV professionals.
The Solplanet ASW5120-LB-E is ideal for customers who need:
- A reliable low-voltage solar battery
- Scalable energy storage for residential PV systems
- LiFePO4 battery technology
- Installer-friendly mounting options
- CAN communication for compatible systems
- Efficient energy storage with ≥95% round-trip efficiency
- Procurement-ready solar battery stock for European projects
Conclusion: A Practical Solar Battery for Scalable PV Storage
The Solplanet ASW5120-LB-E 5.12 kWh low-voltage battery is a compact, safe and scalable energy storage solution for modern solar PV systems. With LiFePO4 chemistry, 6000 cycle life, flexible mounting options and expandable system design, it gives professional installers a dependable battery module for residential and light commercial applications.
For solar installers, EPCs, resellers and PV procurement teams, the ASW5120-LB-E is a strong option when sourcing a solar battery for hybrid PV systems, complete kits and energy storage projects across Europe.
