CLOU Electronics · commercial & industrial
CLOU Electronics Aqua-E261
shippingcabinetAC block (PCS integrated)liquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what CLOU Electronics publishes about the Aqua-E261: the datasheet, the product page and press releases. Where a figure is not published, the field says so — we do not estimate.
Variants
Energy figures are nominal (beginning of life) as published by the manufacturer. One model, several duration options — the same enclosure with different power ratings.
| Variants | Energy | Power | Duration |
|---|---|---|---|
| 261 kWh / 125 kW | 261 kWh | 125 kW | not published |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 314 Ah |
| Cell configuration | 1P260S |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | AC block (PCS integrated) |
| PCS integrated | yes |
| DC voltage | 676–949 V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 |
| Operating temperature | -30…55 (>45 derating) °C |
| Dimensions (L × W × H) | 1500 × 1150 × 2400 mm |
| Weight | 2.7 t |
| Energy density | not published |
| Round-trip efficiency | 87% |
| Cycle life | 7,000 · Cycle life ≥ 7000 cycles (conditions not stated) |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | smoke detector, heat detector, aerosol, horn strobe (IEC version) |
| Generation | not published |
| Announced | 2026-01 |
Certifications
IEC62619IEC63056IEC62040IEC62477UN38.3
Key facts
- All-in-one cabinet, 125 kW PCS at 400 Vac, 261 kWh, 314 Ah 1P260S
- System efficiency ≥ 87 % @0.5P; cycle life ≥ 7000; ΔT ≤ 4 °C; noise as low as 70 dB
- IEC version only on the page (C3, C4 optional); dimensions without lifting eyes
- Debuted Solar Energy Expo Warsaw 2026-01, ESS-category award
What CLOU Electronics does not publish for this model
These fields are empty because no public datasheet or release states them. That is information too: ask for these numbers before you shortlist.
Cell supplierEnergy densityCalendar lifeWarrantyGeneration
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Sourcing quote for CLOU Electronics Aqua-E261
Coloprice is published by Dream View, a China-sourcing company. For commercial-scale projects we buy BESS containers factory-direct — verified manufacturer, certification review, pre-shipment inspection, export and freight — for a flat 10% fee.
Sources: Aqua-E261 — product page · Aqua-E261 datasheet (PDF) · CLOU news — Aqua-E261 & Aqua-X261 debut in Warsaw