Key Features
High-capacity residential energy storage: 14.34kWh or 16.08kWh per battery module
51.2V low-voltage platform: Suitable for residential and small commercial battery systems
Parallel expansion: Supports up to 16 battery units in parallel
Long service life: ≥6000 cycles at 80% DOD and 0.5C discharge rate
Integrated BMS protection: Including charging overvoltage, discharge undervoltage, over-current, short-circuit, and thermal protection
High current capability: Up to 200A maximum charging and discharging current
Inverter communication: RS485 and CAN communication ports
Natural air cooling: No active cooling system required
Bluetooth connection: Supports battery status monitoring through Bluetooth connection
Certified for transport and market access: UN38.3, MSDS, and CE
Typical Application Scenarios
Residential Solar Energy Storage
The LFP512 Series can store surplus electricity generated by rooftop PV systems during the daytime and supply stored energy during the evening or periods of low solar generation.
Home Backup Power Systems
Suitable for homes requiring backup power for essential loads such as lighting, communication equipment, refrigerators, security systems, and selected household appliances.
Hybrid Solar Systems
The battery can be integrated with compatible hybrid inverters to support solar self-consumption, battery charging, load supply, and grid-connected energy management.
Off-Grid or Weak-Grid Areas
For residential projects in areas with unstable grid supply, the battery can be used as part of a solar-plus-storage system to improve power availability and energy independence.
Expandable Residential Energy Storage
With support for up to 16 parallel battery units, the system can be expanded to meet higher energy-storage requirements for larger homes, villas, multi-building residences, or small commercial backup systems.
Consider the Following Before Selection:
Confirm that the inverter supports 51.2V battery systems and communicates through CAN or RS485.
Calculate the required usable battery capacity according to daily load consumption, desired backup duration, and the recommended 90% depth of discharge.
Check whether the installation location is suitable for an IP20-rated indoor battery.
Confirm that the charging and discharging current requirements are within the battery's rated and maximum current limits.
For larger systems, determine the required number of parallel battery modules according to total energy demand and inverter configuration.
Technical Specifications
Electrical Characteristics
| Parameter | LFP512-280A | LFP512-314A |
| Battery Type | Lithium-ion | Lithium-ion |
| Nominal Voltage | 51.2V | 51.2V |
| Module Capacity | 280Ah | 314Ah |
| Nominal Energy | 14.34kWh | 16.08kWh |
| Output Power | 10.24kW | 10.24kW |
| Upper Charge Voltage | 57.6V | 57.6V |
| Discharge Cut-off Voltage | 44.8V | 44.8V |
| Self-discharge Rate | <3% per month | <3% per month |
| Cycle Life | ≥6000 cycles @ 80% DOD, 0.5C discharge rate | ≥6000 cycles @ 80% DOD, 0.5C discharge rate |
| Maximum Charging Current | 200A | 200A |
| Maximum Discharging Current | 200A | 200A |
| Peak Current | 210A @ 10s | 210A @ 10s |
| Recommended Depth of Discharge | 90% | 90% |
| Certifications | UN38.3, MSDS, CE | UN38.3, MSDS, CE |
Mechanical Characteristics
| Parameter | LFP512-280A | LFP512-314A |
| Battery Cell Layout | 16S | 16S |
| Product Dimensions (W × D × H) | 414 × 250 × 921mm | 414 × 250 × 921mm |
| Packing Dimensions (W × D × H) | 985 × 480 × 380mm | 985 × 480 × 380mm |
| Net Weight | 114.6kg | 114.6kg |
| Gross Weight | 126.4kg | 126.9kg |
| Protection Rating | IP20 | IP20 |
| Maximum Parallel Connection | 16 pcs | 16 pcs |
| Charging Temperature | 0°C to 70°C | 0°C to 70°C |
| Discharging Temperature | -20°C to 70°C | -20°C to 70°C |
| Power Terminal | Combination screw fastening | Combination screw fastening |
| Cooling Method | Natural air cooling | Natural air cooling |
BMS Protection and Communication
| Parameter | LFP512-280A | LFP512-314A |
| Rated Charging and Discharging Current | 0–155A | 0–155A |
| Maximum Charging and Discharging Current | 200A | 200A |
| Discharge Protection Voltage | 43.2V | 43.2V |
| Charge Protection Voltage | 58.4V | 58.4V |
| Float Charge Voltage | 57.6V | 57.6V |
| Over-current Protection | 230A | 310A |
| Short-circuit Protection | Supported; recovers after load disconnection | Supported; recovers after load disconnection |
| Communication Port | RS485 / CAN | RS485 / CAN |
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