BESS comparison
CRRC Zhuzhou Institute 6.X Liquid Cooling Energy Storage System vs Huawei Digital Power LUNA2000-5015-2S
Both columns come from what CRRC Zhuzhou Institute and Huawei Digital Power publish. Fields either maker does not publish are marked «not published»; we do not estimate or rank.
CRRC Zhuzhou Institute
6.X Liquid Cooling Energy Storage System
6.901 MWh
20 ft containerliquid-cooledLFPshipping
Huawei Digital Power
LUNA2000-5015-2S
5.015 MWh
20 ft containerliquid-cooledLFPshipping
Specifications side by side
| Field | CRRC Zhuzhou Institute 6.X Liquid Cooling Energy Storage System | Huawei Digital Power LUNA2000-5015-2S |
|---|---|---|
| Max energy per enclosure | 6.901 MWh | 5.015 MWh |
| Max power per enclosure | not published | 2.508 MW |
| Published durations | 2 h · 4 h | 2 h |
| Segment | utility-scale | utility-scale |
| Status | shipping | shipping |
| Cell chemistry | LFP | LFP |
| Cell capacity | 587 Ah | 314 Ah |
| Cell configuration | 416S4P (10-ft) / 416S8P (20-ft) | 2P104S per pack (104 cells, 2×314 Ah); container-level configuration not published |
| Cell supplier | not published | not published |
| Form factor | 20 ft container | 20 ft container |
| Block type | DC block | DC block |
| PCS integrated | no | no |
| DC voltage | 1081.6–1497.6 V | 1331.2 rated / 1500 max V |
| Cooling | liquid-cooled | liquid-cooled |
| Ingress protection | IP55 | IP55 |
| Operating temperature | -30…55 °C | -30…55 °C |
| Dimensions (L × W × H) | 6058 × 2438 × 2896 mm | 6058 × 2438 × 2896 mm |
| Weight | 48 t | 43 t |
| Energy density | not published | not published |
| Round-trip efficiency | not published | not published |
| Cycle life | not published | not published |
| Calendar life | not published | not published |
| Warranty | not published | not published |
| Fire suppression | Aerosol-based suppression system; flooded fire protection systems (options); fire alarm panel, heat and smoke detection, alarm bell and strobe | water sprinkler + NOVEC 1230 |
| Generation | 6.X (2026) | 2025 |
| Announced | 2026-01 | 2025-05 |
| Certifications | IEC 61000, IEC 62477-1, IEC 62619, IEC 62933-5-2, IEC 63056, UL9540A, UN3536, UN38.3 | IEC 61000-6-2, IEC 62040-1, IEC 62477-1, IEC 62619, IEC 62933-5-2, RoHS, UL 9540A, UN 38.3 |
| Public datasheet | yes | yes |
Where they differ
Only fields both manufacturers publish and where the values are not identical. Not a judgement — the right choice depends on the project.
- Max energy per enclosure: 6.X Liquid Cooling Energy Storage System — 6.901 MWh; LUNA2000-5015-2S — 5.015 MWh
- Published durations: 6.X Liquid Cooling Energy Storage System — 2 h · 4 h; LUNA2000-5015-2S — 2 h
- Cell capacity: 6.X Liquid Cooling Energy Storage System — 587 Ah; LUNA2000-5015-2S — 314 Ah
- Cell configuration: 6.X Liquid Cooling Energy Storage System — 416S4P (10-ft) / 416S8P (20-ft); LUNA2000-5015-2S — 2P104S per pack (104 cells, 2×314 Ah); container-level configuration not published
- DC voltage: 6.X Liquid Cooling Energy Storage System — 1081.6–1497.6 V; LUNA2000-5015-2S — 1331.2 rated / 1500 max V
- Weight: 6.X Liquid Cooling Energy Storage System — 48 t; LUNA2000-5015-2S — 43 t
- Fire suppression: 6.X Liquid Cooling Energy Storage System — Aerosol-based suppression system; flooded fire protection systems (options); fire alarm panel, heat and smoke detection, alarm bell and strobe; LUNA2000-5015-2S — water sprinkler + NOVEC 1230
- Generation: 6.X Liquid Cooling Energy Storage System — 6.X (2026); LUNA2000-5015-2S — 2025
- Announced: 6.X Liquid Cooling Energy Storage System — 2026-01; LUNA2000-5015-2S — 2025-05
- Certifications: 6.X Liquid Cooling Energy Storage System — IEC 61000, IEC 62477-1, IEC 62619, IEC 62933-5-2, IEC 63056, UL9540A, UN3536, UN38.3; LUNA2000-5015-2S — IEC 61000-6-2, IEC 62040-1, IEC 62477-1, IEC 62619, IEC 62933-5-2, RoHS, UL 9540A, UN 38.3
Published by only one of the two: Max power per enclosure.
Variants
CRRC Zhuzhou Institute 6.X Liquid Cooling Energy Storage System variants
| Variants | Energy | Power | Duration |
|---|---|---|---|
| CESS-L3125-EU-0.5C — 3.125 MWh (10-ft, 587 Ah) | 3.125 MWh | not published | 2 h |
| CESS-L3125-EU-0.25C — 3.125 MWh (10-ft, 587 Ah) | 3.125 MWh | not published | 4 h |
| CESS-L3450-EU-0.5C — 3.450 MWh (10-ft, 648 Ah) | 3.45 MWh | not published | 2 h |
| CESS-L6250-EU-0.5C — 6.250 MWh (20-ft, 587 Ah) | 6.25 MWh | not published | 2 h |
| CESS-L6250-EU-0.25C — 6.250 MWh (20-ft, 587 Ah) | 6.25 MWh | not published | 4 h |
| CESS-L6901-EU-0.5C — 6.901 MWh (20-ft, 648 Ah) | 6.901 MWh | not published | 2 h |
Huawei Digital Power LUNA2000-5015-2S variants
| Variants | Energy | Power | Duration |
|---|---|---|---|
| 5,015 kWh / 2,507.5 kW (≤ 0.5 CP) | 5.015 MWh | 2.508 MW | 2 h |
Full model cards
Open CRRC Zhuzhou Institute 6.X Liquid Cooling Energy Storage System →Open Huawei Digital Power LUNA2000-5015-2S →
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