BESS comparison
CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS vs ZOE Energy Storage Z BOX-P 6200 2H
Both columns come from what CALB and ZOE Energy Storage 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
ZOE Energy Storage
Z BOX-P 6200 2H
6.25 MWh
20 ft containerliquid-cooledLFPshipping
Specifications side by side
| Field | CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS | ZOE Energy Storage Z BOX-P 6200 2H |
|---|---|---|
| Max energy per enclosure | 5 MWh | 6.25 MWh |
| Max power per enclosure | not published | not published |
| Published durations | not published | 2 h |
| Segment | utility-scale | utility-scale |
| Status | shipping | shipping |
| Cell chemistry | LFP | LFP |
| Cell capacity | 314 Ah | 587 Ah |
| Cell configuration | not published | 416S8P |
| 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 | 1081.6–1497.6 V |
| Cooling | liquid-cooled | liquid-cooled |
| Ingress protection | not published | IP55 |
| Operating temperature | not published | -30…55 (>45 derating) °C |
| Dimensions (L × W × H) | not published | 6058 × 2438 × 2896 mm |
| Weight | not published | 48 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 | aerosol-based suppression; flooded fire protection option; pack-level fire protection |
| Generation | 314Ah / 1P104S | not published |
| Announced | not published | not published |
| Certifications | not published | IEC 61000, IEC 62477-1, IEC 62619, IEC 62933-5-2, IEC 63056, UL 9540A, UN 3536, 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; Z BOX-P 6200 2H — 6.25 MWh
- Cell capacity: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — 314 Ah; Z BOX-P 6200 2H — 587 Ah
- 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; Z BOX-P 6200 2H — aerosol-based suppression; flooded fire protection option; pack-level fire protection
- Public datasheet: 20ft 5MWh High-Voltage Liquid-Cooled Container ESS — no; Z BOX-P 6200 2H — yes
Published by only one of the two: Published durations, Cell configuration, DC voltage, Ingress protection, Operating temperature, Dimensions (L × W × H), Weight, Round-trip efficiency, Calendar life, Generation, Certifications.
Variants
CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS variants
| Variants | Energy | Power | Duration |
|---|---|---|---|
| 5 MWh | 5 MWh | not published | not published |
ZOE Energy Storage Z BOX-P 6200 2H variants
| Variants | Energy | Power | Duration |
|---|---|---|---|
| P 6200-2H (6.25 MWh, '2H~8H' long-duration) | 6.25 MWh | not published | 2 h |
Full model cards
Open CALB 20ft 5MWh High-Voltage Liquid-Cooled Container ESS →Open ZOE Energy Storage Z BOX-P 6200 2H →
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