Sunwoda Energy · commercial & industrial
Sunwoda Energy OASIS L261 (CIESS-261)
shippingcabinetDC blockliquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what Sunwoda Energy publishes about the OASIS L261 (CIESS-261): 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 |
|---|---|---|---|
| OASIS L261 — 261 kWh, max 0.5C (external PCS) | 261 kWh | not published | not published |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 314 Ah |
| Cell configuration | 1P260S (5 packs x 52.2 kWh) |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | DC block |
| PCS integrated | no |
| DC voltage | 702–936 (rated 832) V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 (pack IP67) |
| Operating temperature | -30…55 (>45 derating) °C |
| Dimensions (L × W × H) | 980 × 1390 × 2350 mm |
| Weight | 2.3 t |
| Energy density | not published |
| Round-trip efficiency | not published |
| Cycle life | 9,000 · Cell cycle life: 9000 times (25℃, 0.5C/0.5C, 90%DOD, EOL70%); 'for warranty instructions, please refer to the warranty terms' |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | Multiple sensors + aerosol fire suppression + anti-explosion valve + water fire protection port |
| Generation | EN-2026 V2 |
| Announced | not published |
Certifications
UN38.3CEIEC
Key facts
- 261 kWh liquid-cooled outdoor DC cabinet, footprint <1.5 m², weight stated as '<2300 kg'
- Compatible PCS list: Deye, KACO, SMA, Solis, Solinteg, Growatt, Sunwoda OASIS Power 200/400 kW
- Certification listed only generically as 'UN38.3 / CE / IEC'; RTE not published
What Sunwoda Energy 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 densityRound-trip efficiencyCalendar lifeWarrantyAnnounced
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Sourcing quote for Sunwoda Energy OASIS L261 (CIESS-261)
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: Sunwoda Energy — OASIS L261 / L261 All-in-One product page · Brochure - OASIS L261 (PDF, EN-2026 V2)