BESS comparison
CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS vs Huawei Digital Power LUNA2000-5015-2S
Both columns come from what CALB and Huawei Digital Power publish. Fields either maker does not publish are marked «not published»; we do not estimate or rank.
CALB
20ft 5MWh High-Voltage Liquid-Cooled Container ESS
5 MWh
20 ft containerliquid-cooledLFPshipping
Huawei Digital Power
LUNA2000-5015-2S
5.015 MWh
20 ft containerliquid-cooledLFPshipping
Specifications side by side
| Field | CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS | Huawei Digital Power LUNA2000-5015-2S |
|---|---|---|
| Max energy per enclosure | 5 MWh | 5.015 MWh |
| Max power per enclosure | not published | 2.508 MW |
| Published durations | not published | 2 h |
| Segment | utility-scale | utility-scale |
| Status | shipping | shipping |
| Cell chemistry | LFP | LFP |
| Cell capacity | 314 Ah | 314 Ah |
| Cell configuration | not published | 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 | not published | 1331.2 rated / 1500 max V |
| Cooling | liquid-cooled | liquid-cooled |
| Ingress protection | not published | IP55 |
| Operating temperature | not published | -30…55 °C |
| Dimensions (L × W × H) | not published | 6058 × 2438 × 2896 mm |
| Weight | not published | 43 t |
| Energy density | not published | not published |
| Round-trip efficiency | 95% | not published |
| Cycle life | not published | not published |
| Calendar life | 15 y | not published |
| Warranty | not published | not published |
| Fire suppression | pack-level detection and suppression (one detector and one suppression unit per pack); system-level immersion water fire protection | water sprinkler + NOVEC 1230 |
| Generation | 314Ah / 1P104S | 2025 |
| Announced | not published | 2025-05 |
| Certifications | not published | IEC 61000-6-2, IEC 62040-1, IEC 62477-1, IEC 62619, IEC 62933-5-2, RoHS, UL 9540A, UN 38.3 |
| Public datasheet | no | 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: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — 5 MWh; LUNA2000-5015-2S — 5.015 MWh
- Fire suppression: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — pack-level detection and suppression (one detector and one suppression unit per pack); system-level immersion water fire protection; LUNA2000-5015-2S — water sprinkler + NOVEC 1230
- Generation: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — 314Ah / 1P104S; LUNA2000-5015-2S — 2025
- Public datasheet: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — no; LUNA2000-5015-2S — yes
Published by only one of the two: Max power per enclosure, Published durations, Cell configuration, DC voltage, Ingress protection, Operating temperature, Dimensions (L × W × H), Weight, Round-trip efficiency, Calendar life, Announced, Certifications.
Variants
CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS variants
| Variants | Energy | Power | Duration |
|---|---|---|---|
| 5 MWh | 5 MWh | not published | not published |
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 CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS →Open Huawei Digital Power LUNA2000-5015-2S →
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