LA Series Energy Storage System
LA Series All-in-One Energy Storage System 5.5/11 kW
Parameter | LA6248JMH | LA11048JMH
Rated power | 5500VA/5500W | 11000VA/11000W
Voltage | 230VAC
The LA series belongs to the all-in-one energy storage systems range. Review the exact model in the specification table rather than selecting on the series name alone.
Parameter | LA6248JMH | LA11048JMH Rated power | 5500VA/5500W | 11000VA/11000W
Structural Features
Key features of the LA platform:
- Parameter | LA6248JMH | LA11048JMH
- Rated power | 5500VA/5500W | 11000VA/11000W
- Voltage | 230VAC
- Voltage range | 170-280 VAC (UPS mode); 90-280 VAC (inverter mode)
- Frequency range | 50/60 Hz (auto-sensing)
Product Advantages
Parameter | LA6248JMH | LA11048JMH
Rated power | 5500VA/5500W | 11000VA/11000W
Voltage | 230VAC
Voltage range | 170-280 VAC (UPS mode); 90-280 VAC (inverter mode)
Frequency range | 50/60 Hz (auto-sensing)
For a LA quotation, send the exact model, quantity, destination market, electrical requirements and expected operating duty. Identify any branding, packaging or documentation requirements separately so the supplied configuration is clear.
Technical Parameters
| Parameter | LA6248JMH | LA11048JMH |
|---|---|---|
| General | ||
| Rated power | 5500VA/5500W | 11000VA/11000W |
| Input | ||
| Voltage | 230VAC | |
| Voltage range | 170-280 VAC (UPS mode); 90-280 VAC (inverter mode) | |
| Frequency range | 50/60 Hz (auto-sensing) | |
| Output | ||
| Output voltage | 230VAC±5% | |
| Peak power | 11000VA | 22000VA |
| Conversion efficiency (max.) | 0.98 | |
| Output frequency | 50/60Hz±0.1% | |
| Transfer time | 10 ms (computer loads), 30 ms (home appliances) | |
| Output waveform | Sine wave | |
| No-load loss | <55 W | <80 W |
| Solar and utility charging | ||
| Solar charging method | MPPT | |
| Max. PV input power | 5500W | 2×5500W |
| MPPT input voltage range | 90-500Vdc | |
| Max. PV charging current | 100A | 150A |
| Max. AC charging current | 60A | 150A |
| Max. charging current | 100A | 150A |
| Physical | ||
| Dimensions L×W×H (mm) | 610×170×370 | 630×250×475 |
| Net weight (kg) | 13 | 23 |
| Battery module | ||
| Battery model | LN100AH 51.2V | LN230AH/51.2V |
| Battery capacity | 5120WH | 11776WH |
| Battery voltage | 51.2VDC | |
| Battery type | LiFePO4 | |
| Full-charge voltage (FC) | 56V | |
| Full-discharge voltage (FD) | 42V | |
| Max. continuous discharge current | 100A | 200A |
| Max. discharge current | 120 A (1 min) | 230 A (1 min) |
| Protection | BMS, circuit breaker | |
| Charge voltage | 56V | |
| Charge current (recommended) | 50A(0.5C) | 115A(0.5C) |
| Charge current (max.) | 100A | 200A |
| Dimensions L×W×H (mm) | 610×170×491 | 630×250×525 |
| Net weight (kg) | 56 | 100 |
Use the LA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Check the battery and charging requirements for the selected LA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
For a LA quotation, send the exact model, quantity, destination market, electrical requirements and expected operating duty. Identify any branding, packaging or documentation requirements separately so the supplied configuration is clear.
The table describes one published model revision. Confirm the current supply configuration before ordering.
Before You Order
Use the LA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Electrical Match
Check the battery and charging requirements for the selected LA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
Installation Plan
Install the LA product within the temperature, ventilation and enclosure conditions stated in its manual. Specify cable sizes, isolation and protection through a qualified installation design. Product dimensions and clearances should be checked before cabinet or mounting work.
Supply Configuration
LA Series — Selection and Application
The LA series belongs to the all-in-one energy storage systems range. Review the exact model in the specification table rather than selecting on the series name alone.
Parameter | LA6248JMH | LA11048JMH Rated power | 5500VA/5500W | 11000VA/11000W
Model selection
For LA, first identify the required electrical interface and continuous load.
Parameter | LA6248JMH | LA11048JMH Rated power | 5500VA/5500W | 11000VA/11000W
Operating features
Parameter | LA6248JMH | LA11048JMH
Rated power | 5500VA/5500W | 11000VA/11000W
Voltage | 230VAC
Voltage range | 170-280 VAC (UPS mode); 90-280 VAC (inverter mode)
Frequency range | 50/60 Hz (auto-sensing)
System integration
Use the LA electrical limits as the starting point for system design. Confirm the AC supply where applicable, battery voltage, PV string limits and equipment connected to the output. Optional functions must be specified with the order.
Battery and charging
Check the battery and charging requirements for the selected LA model. Match permitted charge and discharge current, charging profile and any supported BMS protocol. A matching connector or nominal voltage alone does not confirm compatibility. For a battery-free or DC-only product, use only the interfaces listed in its model table.
Installation planning
Install the LA product within the temperature, ventilation and enclosure conditions stated in its manual. Specify cable sizes, isolation and protection through a qualified installation design. Product dimensions and clearances should be checked before cabinet or mounting work.
Monitoring and interfaces
Check which monitoring ports and communication options are included on the selected LA model. Confirm accessory hardware, protocol and firmware before relying on remote monitoring, battery communication or expansion.
Frequently asked questions
Which LA model should I choose? Start with the model table and the loads or battery system, then confirm the final configuration before ordering.
Are all optional functions included? No. Availability depends on the model, hardware and agreed supply specification.
Can I combine data from different catalogues? Use one matching model and revision. Confirm any differing values with the supplier.
Discuss your requirements
Contact Techfine Group with your LA requirements. Include the model and the application so the electrical configuration and supporting documents can be checked.

