Utility · lineup flagship

AlphaESS Aster 5000

The lineup flagship: 5 MWh in a single 20-ft container. DAM energy arbitrage, RES balancing, back-to-back layout for dense sites.

5,015.9 kWh
AlphaESS Aster 5000

Technical specifications

System capacity
5,015.9 kWh
Charge/discharge
2,507.9 kW (0.5C)
Voltage
1,331.2 V · 1500 V class
Battery module
104.4 kWh · M332314-104S-EX · IP67
Parallel operation
Up to 12 clusters
BMS
Active balancing
Fire safety
Aerosol + sprinkler + explosion relief panel · gas/smoke detection
Cooling
Liquid · ≤ 75 dB
Dimensions · weight
6,058 × 2,438 × 2,896 mm · 43 t
Enclosure
IP55 · −40…+50 °C
Certification
UL 9540A · UL 1973 · NFPA 69 · IEC 62933 · IEC 62619

Based on the AlphaCS-Aster5000-DC-LC-EX V01 datasheet (06.2025).

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