LA-series | 5.5kW 11kW
All-in-one Energy Storage System
Stackable5kWh–15kWh
Main Feature
- Pure sine wave output
- PV priority, mains priority or battery priority
- Grid-feed function is optional
- Battery capacity is flexible for expanding if necessary
- Using lithium iron phosphate battery pack, up to 10,000 cycles at 25°C
Product Details
A-Grade LiFePO₄ Battery Cells
Environmentally friendly and long-lasting, delivering up to 10,000 cycles at 25°C.
Flexible Matching Solutions
Supports multiple inverter and battery combinations for scalable power and capacity configurations.
EV Charging Support
Compatible with electric vehicle charging, making travel more convenient and environmentally friendly.
Multiple Power Supply Modes
Offers various priority modes between solar, grid, and battery; easily configured via panel or APP.
BMS Battery Management System
Advanced BMS provides precise data transmission, real-time protection, and stable system performance with multi-layer safety features.
Compatible with 99% of Appliances
Available in 5.5–11kW models, suitable for powering most household and small commercial electrical devices.
Technical Specifications
| Model | LA5548SMHG | LA11048SMHG |
|---|---|---|
| Rated Power | 5500VA/5500W | 11000VA/11000W |
| Input | ||
| Voltage | 230VAC | |
| Voltage Range | 170-280VAC(UPS Mode) 90-280VAC(Inverter Mode) | |
| Frequency Range | 50Hz/60Hz( Adaptive） | |
| Output | ||
| Output Voltage | 230VAC±5% | |
| Peak Power | 11000VA | 22000VA |
| Conversion Efficiency (maximum) | 0.98 | |
| Output Frequency | 50/60Hz±0.1% | |
| Switching time | 10ms for Computer Equipment,30ms for Household Equipment | |
| Output Waveform | Pure Sine Wave | |
| Open Circuit Losses | ＜55W | ＜80W |
| Solar Charging And Mains Charging | ||
| PV Charging Method | MPPT | |
| Max PV Input | 5500W | 2×5500W |
| MPPT Tracking Range | 90-500Vdc | |
| MAX PV Charging Current | 100A | 150A |
| MAX AC Charging Current | 60A | 150A |
| MAX Charging Current | 100A | 150A |
| L×W×H | 610x170x370mm | 630x250x475mm |
| Battery Model | ||
| Battery Capacity | 5120WH | 11776WH |
| Battery Voltage | 51.2VDC | 51.2VDC |
| Battery Type | LiFePo4 | |
| Full Charge Voltage（FC) | 56V | |
| Full Discharge Voltage（FD) | 42V | |
| MAX Continuous Discharge Current | 100A | 200A |
| MAX Discharge Current | 120A(1 minute) | 230A(1 minute) |
| Protection | BMS,Relay | |
| Charging Voltage | 56V | |
| Charging Current (recommended) | 50A(0.5C) | 115A(0.5C) |
| Charging Current (Max | 100A | 200A |
| L×W×H | 610X170X490mm | 630X250X525mm |