Stackable Lithium Energy Storage Battery for Residential & Commercial Solar Systems
The LULUSUN stackable energy storage battery offers a flexible, scalable, and high-performance solution for solar energy storage.
Its modular design allows capacity expansion from small residential systems to large commercial installations.
LU-5KWH Module Key Features & Advantages
- Modular & stackable design for flexible capacity expansion
- High-safety LiFePO₄battery cells
- Built-in intelligent BMS for system-level protection
- Plug-and-play installation without complex wiring
- Compatible with most hybrid & off-grid inverters
Applications: Home storage / Commercial solar / Hybrid systems
| MODEL | LU-5KWH Module | LU-10KWH Module | LU-15KWH Module |
| Nominal Voltage | 51.2V | 51.2V | 51.2V |
| Rated Capacity | 100Ah | 200Ah | 300Ah |
| Battery Energy | 5.12KWH | 10.24KWH | 15.36KWH |
| Battery Type | LiFePO4 Battery Pack | LiFePO4 Battery Pack | LiFePO4 Battery Pack |
| Maximum Charging Current | 200A | ||
| Maximum Discharging Current | 200A | ||
| Product Size(mm) | 960540225 | 700402245 | 960540225 |
| Battery Cycle Life | >=6000 Cycles | ||
| Storage/Working Temperature | -20°C~60°C | ||
| Warranty | 10 Years | ||
| Parallel Connection Quantity | 15 Units Max(Suggest 4 Units Stacked) | ||
| Communication Mode | CAN / RS485 /RS232 | ||
| Display | Touch Display / Push-Button Display | ||
| Bluetooth / WiFi | Customizable | ||
| Inverter (Optional) | 6.2KW | 11KW | 11KW |
Modular & Expandable Design
The LULUSUN stackable battery system allows users to:
- Start with 1 or 2 modules
- Expand capacity anytime without replacing the system
- Easily upgrade from residential to commercial use
Each module works independently while communicating through the master BMS.
Intelligent BMS & System Safety
The integrated BMS provides:
- Over-voltage & over-current protection
- Temperature monitoring & cell balancing
- Short circuit & system fault protection
- Safe parallel operation of multiple modules
LiFePO₄ chemistry ensures high thermal stability and safety.
Compatible Inverters
The stackable energy storage battery is compatible with major inverter brands, including:
- LULUSUN hybrid inverters
- Deye / Growatt / Voltronic / SMA
- Other 48V lithium-supported hybrid inverters
Inverter protocol matching available.
Typical Applications
- Residential solar energy storage
- Small commercial & office buildings
- Hybrid solar + battery systems
- Backup power for critical loads
Why Choose LULUSUN Stackable Battery?
As a professional solar energy manufacturer, LULUSUN provides:
- Factory-direct production with strict quality control
- Stable supply & consistent quality
- Distributor-friendly pricing policies
- OEM & private label support
- Long-term technical and after-sales support
We help partners grow their energy storage business.
Quality Control & Certifications
- 100% functional & safety testing
- Cycle life & aging tests
- International certifications available: CE / UN38.3 / IEC
- Strong export packaging for safe shipment
Frequently Asked Questions
Q1: How many modules can be stacked?
Up to 6 modules per system, expandable as needed.
Q2: Can this system be used for commercial projects?
Yes, it is suitable for both residential and small commercial systems.
Q3: Is installation complicated?
No, it is plug-and-play with minimal wiring.
Q4: Do you support OEM branding?
Yes, OEM and private label services are available.
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