
EG4M
3.72 MWh- Nominal Energy3.72 MWh
- Usable Energy3.35 MWh
- System Weight35,000 kg
- Dimension (W x D x H)2600×6200×3000 mm
- Nominal Voltage1335.2 VDC
Suanics specializes in the design, manufacturing, and maintenance of 400V-1500V utility-scale lithium battery energy storage systems. Our systems have operated stably for years at national-level energy storage centers, providing complete solutions for grid peak shaving, renewable energy integration, and commercial & industrial storage.
Powered by our proprietary Battery Management System (BMS) and big data platform, we achieve real-time monitoring and intelligent control of tens of thousands of cells, ensuring safety and efficiency throughout the entire system lifecycle.

Five-fold protection: overcharge / overdischarge / overcurrent / short-circuit / overtemperature, UL/IEC certified, 24/7 thermal runaway early warning
Proprietary battery management system with millisecond-level response and precise monitoring and balancing of tens of thousands of cells
Cloud-based real-time data collection, fuzzy neural network optimization strategies, continuously improving system operational efficiency
Utility-scale energy storage systems rapidly respond to grid load changes, storing energy during off-peak hours and releasing during peaks, effectively balancing supply and demand to improve grid stability and economics.

Complementing intermittent wind and solar energy, smoothing output power, reducing curtailment, improving renewable energy utilization, and supporting carbon neutrality goals.

Providing peak shaving, demand management, and backup power services for enterprises, reducing electricity costs, improving supply reliability, and achieving both economic and environmental benefits.

Containerized high-voltage BESS (EG4M / EG2M / EG400K) for grid and C&I applications, with optional battery monitoring & fire suppression



| Battery Type | LFP (LiFePO₄) |
|---|---|
| System Weight | 35,000 kg |
| Dimension (W x D x H) | 2600×6200×3000 mm |
| Calendar Life | 10 years |
| Nominal Energy | 3.72 MWh |
| Usable Energy | 3.35 MWh |
| Depth of Discharge | 90% |
| Nominal Voltage | 1335.2 VDC |
| Operating Voltage Range | 1160 ~ 1500 VDC |
| Charge/Discharge Temperature | -20 ℃ ~ 55 ℃ |
| Storage Temperature | -20 ℃ ~ 45 ℃ |
| Humidity | 0% ~ 95% |
| IP Rating | IP65 |
| Battery Monitoring System | Supports the SSRE Battery Monitoring System |
| Monitoring & Reporting | System voltage, current, temperature, SOC, SOE, SOH |
| Fire Suppression | Passive/active fire suppression (Optional) |
| Communications | RS-485 / CAN / WiFi / Cellular / Modbus / RS-232 (Optional) |
| PCS Rated Power | 1000 kW |
| Grid Voltage | 400 VAC |
| Max AC Current | 1672 A |
| Total Harmonic Distortion | < 3% |
| Grid Frequency | 50 / 60 Hz |
| Peak Efficiency | 98% |
| Power Factor | -1 to 1, continuously adjustable |
| PCS Weight | 2600 kg |
| Battery Certification | UN38.3, UN3481, IEC 62619, IEC 61000-6-2/-4, IEC 62477-1, UL 1973, UL9540A |
| PCS Certification | VDE AR-N 4110, G99, IEC 62477, IEC 61000-6-2/-4, IEEE1547:2018, UL 1741, UL1741 SB |
| Battery Type | LFP (LiFePO₄) |
|---|---|
| System Weight | 20,000 kg |
| Dimension (W x D x H) | 2600×3200×3000 mm |
| Calendar Life | 10 years |
| Nominal Energy | 1.86 MWh |
| Usable Energy | 1.68 MWh |
| Depth of Discharge | 90% |
| Nominal Voltage | 1335.2 VDC |
| Operating Voltage Range | 1160 ~ 1500 VDC |
| Charge/Discharge Temperature | -20 ℃ ~ 55 ℃ |
| Storage Temperature | -20 ℃ ~ 45 ℃ |
| Humidity | 0% ~ 95% |
| IP Rating | IP65 |
| Battery Monitoring System | Supports the SSRE Battery Monitoring System |
| Monitoring & Reporting | System voltage, current, temperature, SOC, SOE, SOH |
| Fire Suppression | Passive/active fire suppression (Optional) |
| Communications | RS-485 / CAN / WiFi / Cellular / Modbus / RS-232 (Optional) |
| PCS Rated Power | 1500 kW |
| Grid Voltage | 600 VAC |
| Max AC Current | 1672 A |
| Total Harmonic Distortion | < 3% |
| Grid Frequency | 50 / 60 Hz |
| Peak Efficiency | 98% |
| Power Factor | -1 to 1, continuously adjustable |
| PCS Weight | 2600 kg |
| Battery Certification | UN38.3, UN3481, IEC 62619, IEC 61000-6-2/-4, IEC 62477-1, UL 1973, UL9540A |
| PCS Certification | VDE AR-N 4110, G99, IEC 62477, IEC 61000-6-2/-4, IEEE1547:2018, UL 1741, UL1741 SB |
| Battery Type | LFP (LiFePO₄) |
|---|---|
| System Weight | 3,500 kg |
| Dimension (W x D x H) | 1300×1300×2300 mm |
| Calendar Life | 10 years |
| Nominal Energy | 372 kWh |
| Usable Energy | 335 kWh |
| Depth of Discharge | 90% |
| Nominal Voltage | 1335.2 VDC |
| Operating Voltage Range | 1160 ~ 1500 VDC |
| Charge/Discharge Temperature | -20 ℃ ~ 55 ℃ |
| Storage Temperature | -20 ℃ ~ 45 ℃ |
| Humidity | 0% ~ 95% |
| IP Rating | IP65 |
| Battery Monitoring System | Supports the SSRE Battery Monitoring System |
| Monitoring & Reporting | System voltage, current, temperature, SOC, SOE, SOH |
| Fire Suppression | Passive/active fire suppression (Optional) |
| Communications | RS-485 / CAN / WiFi / Cellular / Modbus / RS-232 (Optional) |
| PCS Rated Power | 1725 kW |
| Grid Voltage | 690 VAC |
| Max AC Current | 1448 A |
| Total Harmonic Distortion | < 3% |
| Grid Frequency | 50 / 60 Hz |
| Peak Efficiency | 98% |
| Power Factor | -1 to 1, continuously adjustable |
| PCS Weight | 2600 kg |
| Battery Certification | UN38.3, UN3481, IEC 62619, IEC 61000-6-2/-4, IEC 62477-1, UL 1973, UL9540A |
| PCS Certification | VDE AR-N 4110, G99, IEC 62477, IEC 61000-6-2/-4, IEEE1547:2018, UL 1741, UL1741 SB |
Increase energy efficiency and ensure a steady, reliable energy supply — giving customers peace of mind
Peak shaving with battery storage based on weather and irradiation forecasts, reducing peak loads and maximizing PV energy use; easing grid burden and optimizing load distribution
Consume at low prices, feed back to the grid from PV surplus; operate EV shared charging stations grid-stably and bill per customer; electricity costs drop to near zero after payback
Weak-point diagnosis based on 360° monitoring and AI algorithms; fault isolation and identification with instant response and precise control

