
EU5K
5.12 kWh- Energy Capacity5.12 kWh
- Usable Capacity4.61 kWh
- Nominal Voltage51.2 V
- System Weight44 ± 0.2 kg
- Dimension W×D×H560×470×170 mm
- Max. Discharge Power7500 W
EU series uses quick-connect ports and standard communication protocols for home and light-commercial use; ES/EC series pair battery modules with a PCS to form complete indoor or outdoor systems.
Quick-connect ports with standard protocols — EU series fits 19-inch racks, ES/EC series arrive as independent systems with simple wiring.
BMS monitors voltage, current and temperature with automatic protection; ES/EC systems can add a dedicated FMS fire management unit.
EU5K-V delivers up to 6,000 cycles at 0.5C (SOH≥80%); ESS systems carry a 10-year calendar life for lower cost of ownership.
EU series 51.2V Li-ion battery packs for home PV, DC power and backup systems



| Battery Type | LFP (LiFePO₄) |
|---|---|
| System Weight | 44 ± 0.2 kg |
| Dimension W×D×H | 560 × 470 × 170 mm (stackable) |
| Calendar Life | 10 years |
| Energy Capacity | 5.12 kWh |
| Usable Capacity | 4.61 kWh |
| Depth of Discharge | 90% |
| Nominal Voltage | 51.2 V |
| Operating Voltage Range | 44.8 V ~ 58.4 V |
| Constant Charging Current | 30A (0.3C) |
| Max. Charging Current | 50A (0.5C) |
| Constant Discharge Current | 50A (0.5C) |
| Max. Discharging Current | 150A (1.5C 5min) |
| Standard Charge Power | 1500 W |
| Max. Charge Power | 2500 W |
| Standard Discharge Power | 2500 W |
| Max. Discharge Power | 7500 W |
| Max. Short-circuit Current | 200A (3s) |
| Discharge Temperature Range | -20 ℃ ~ 55 ℃ |
| Charge Temperature Range | 0 ℃ ~ 55 ℃ |
| Storage Temperature Range | -20 ℃ ~ 45 ℃ |
| Humidity | 5% ~ 95% |
| Parallel Connection | Up to 800 Ah |
| Monitoring Parameters | System voltage, current, temperature, PCBA temperature |
| EU5K-VP | EU5K-VC | |
|---|---|---|
| Battery Type | LFP (LiFePO₄) | LFP (LiFePO₄) |
| System Weight | 50 ± 1 kg | 48 ± 1 kg |
| Dimension W×D×H | 540 × 240 × 380 mm | 540 × 240 × 380 mm |
| Cycle Life | ≥6,000 cycles (0.5C @25℃, SOH≥80%) | ≥4,000 cycles (0.5C @25℃, SOH≥80%) |
| Energy Capacity | 5.12 kWh | 5.12 kWh |
| Usable Capacity | 4.61 kWh | 4.61 kWh |
| Depth of Discharge | 90% | 90% |
| Nominal Voltage | 51.2 V | 51.2 V |
| Operating Voltage Range | 44.8 V ~ 58.4 V | 44.8 V ~ 58.4 V |
| Constant Charging Current | 50A (0.5C) | 50A (0.5C) |
| Max. Charging Current | 100A (1C) | 100A (1C) |
| Constant Discharge Current | 50A (0.5C) | 50A (0.5C) |
| Max. Discharging Current | 100A (1C) | 200A (2C) optional |
| Standard Charge Power | 2.5 kW | 2.5 kW |
| Max. Charge Power | 5 kW | 5 kW |
| Standard Discharge Power | 2.5 kW | 2.5 kW |
| Max. Discharge Power | 5 kW | 10 kW optional |
| Discharge Temperature Range | -20 ℃ ~ 60 ℃ | -20 ℃ ~ 60 ℃ |
| Charge Temperature Range | 0 ℃ ~ 55 ℃ | 0 ℃ ~ 50 ℃ |
| Storage Temperature Range | -20 ℃ ~ 45 ℃ (<1 month) | -20 ℃ ~ 45 ℃ (<1 month) |
| Humidity | 45% ~ 85% | ≤ 70% |
| Parallel Connection | Up to 800 Ah | Up to 800 Ah |
| Monitoring Parameters | System voltage, current, temperature, PCBA temperature | System voltage, current, temperature, PCBA temperature |
| Communication | RS-232 / 485 / CAN | RS-232 / 485 / CAN |
| Certifications | UN38.3 / CE / CB | UN38.3 / CE / CB |
| EU10K | EU10K-P | |
|---|---|---|
| Battery Type | LFP (LiFePO₄) | LFP (LiFePO₄) |
| System Weight | 94 ± 1 kg | 96 ± 1 kg |
| Dimension W×D×H | 550 × 280 × 610 mm | 550 × 280 × 610 mm |
| Cycle Life | ≥2,000 cycles (1C @25℃, SOH≥80%) | ≥6,000 cycles (0.5C @25℃, SOH≥80%) |
| Energy Capacity | 10.24 kWh | 10.24 kWh |
| Usable Capacity | 9.22 kWh | 9.22 kWh |
| Depth of Discharge | 90% | 90% |
| Nominal Voltage | 51.2 V | 51.2 V |
| Operating Voltage Range | 43.2 V ~ 58.4 V | 43.2 V ~ 58.4 V |
| Constant Charging Current | 100A (40A recommended) | 100A (50A recommended) |
| Max. Charging Current | 110A | 110A |
| Constant Discharge Current | 150A (100A recommended) | 200A (100A recommended) |
| Max. Discharging Current | 160A | 210A |
| Standard Charge Power | 5 kW | 5 kW |
| Max. Charge Power | 6.5 kW | 6.5 kW |
| Standard Discharge Power | 7.5 kW | 10 kW |
| Max. Discharge Power | 9 kW | 10.5 kW |
| Discharge Temperature Range | -20 ℃ ~ 60 ℃ | -20 ℃ ~ 60 ℃ |
| Charge Temperature Range | 0 ℃ ~ 55 ℃ | 0 ℃ ~ 55 ℃ |
| Storage Temperature Range | -20 ℃ ~ 45 ℃ | -20 ℃ ~ 45 ℃ |
| Humidity | 10% ~ 85% | 45% ~ 85% |
| Parallel Connection | 1 ~ 8 in parallel | 1 ~ 8 in parallel |
| Monitoring Parameters | System voltage, current, temperature, PCBA temperature | System voltage, current, temperature, PCBA temperature |
| Communication | RS-232 / 485 / CAN | RS-232 / 485 / CAN |
| Certifications | UN38.3 / CE / CB | UN38.3 / CE / CB |
ES/EC series integrated systems with configurable battery modules for peak shifting and critical-load backup


| Battery Type | LFP (LiFePO₄) |
|---|---|
| Dimension W×D×H | 1400 × 720 × 1850 mm |
| System Weight | ≈ 860 kg |
| System Energy | 20.48 ~ 56.32 kWh |
| System Power | Max 20 kW |
| Depth of Discharge | 90% |
| Cycle Life | 5,000 cycles (0.5C @25℃, SOH≥80%) |
| Battery Module | 2.56 kWh |
| Battery Module Capacity | 100 Ah |
| Module Nominal Voltage | 25.6 V |
| Operating Voltage Range | 20 V ~ 29.2 V |
| Max. Discharging Current | Max 50A |
| Modules per System | 8 ~ 22, configurable |
| PCS Rated Power | 20 kVA |
| AC Output Voltage | 3W/N/PE, 380V |
| Rated Frequency | 50Hz / 60Hz |
| Power Factor | >0.99 (-0.8 ~ 0.8 adjustable) |
| MPPT Voltage Range | 180 V ~ 950 V |
| MPPT / PV Strings | 2 / 2 |
| Max. PV Input Current | 28A |
| Battery Voltage Range | 180 V ~ 700 V |
| Charge / Discharge Current | 50A / 50A |
| Fire Sensor Detection | Temperature, smoke |
| Extinguishing Agent | HFC-227ea |
| Long-term Fire Suppression | Inert liquid |
| Altitude | ≤ 2000m |
| Operating Temperature | 0 ℃ ~ 40 ℃ |
| Humidity | 5% ~ 90% |
| Protection Level | IP21 |
| Dimension W×D×H | 3.0 × 2.5 × 2.5 m |
|---|---|
| System Weight | 5.9 T |
| Protection Level | IP54 |
| Altitude | ≤ 2000 m |
| Battery Type | LFP (LiFePO₄) |
| Cell | 3.2V / 280Ah / 896Wh |
| Module | 44.8V / 280Ah / 12.5kWh (1P14S) |
| Rack | 761.6V / 280Ah / 213.2kWh (1P17S) |
| Operating Voltage Range | 600 V ~ 860 V |
| Rated Power (Charge / Discharge) | 53.3 kW |
| PCS Rated Power | 50 kVA |
| PCS Rated Voltage | 380V AC (3L+PE) |
| Rated Frequency | 50 / 60 Hz |
| Rated Current | 76 A |
| THDi | ≤ 3% |
| Fire Sensor Detection | Temperature, smoke, combustible vapor |
| Extinguishing Agent | HFC-2227ea |
| Long-term Fire Suppression | Immersion in inert liquid |
| Temperature Control | Air cooling / heating |
| Temperature Control Power | 3,000 W cooling; 2,000 W heating |
| Temperature Control Installation | Integrated in door |
Tell us your scenario and power needs, and we will help confirm the best configuration.
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