HiTHIUM · commercial & industrial
HiTHIUM ∞Block 261kWh
shippingcabinetAC block (PCS integrated)liquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what HiTHIUM publishes about the ∞Block 261kWh: 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 |
|---|---|---|---|
| 125 kW / 261 kWh (EU, 400 Vac) | 261 kWh | 125 kW | 2 h |
| 135 kW / 261 kWh (US, 480 Vac) | 261 kWh | 135 kW | 2 h |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 314 Ah |
| Cell configuration | 1P260S (5 modules × 1P52S) |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | AC block (PCS integrated) |
| PCS integrated | yes |
| DC voltage | 715–923 (nominal 832) V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 |
| Operating temperature | -30…50 °C |
| Dimensions (L × W × H) | 1350 × 1000 × 2350 mm |
| Weight | 2.7 t |
| Energy density | not published |
| Round-trip efficiency | not published |
| Cycle life | not published |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | aerosol fire suppression system, deflagration vent, fire hose coupling; smoke and temperature detectors |
| Generation | 2025 |
| Announced | 2025-05 |
Certifications
IEC 62619IEC 62477IEC 60730IEC 61000UN 38.3UL 9540AEN 50549-1G99VDE 4110
Key facts
- All-in-one AC-coupled C&I cabinet with integrated PCS, EMS, liquid cooling and fire protection: 5 modules × 1P52S (314 Ah), 261 kWh, 832 V DC nominal
- EU datasheet: 125 kW nominal / 137 kW max at 400 Vac (PCS certs EN 50549-1, G99, VDE 4110); US datasheet: 135 kW / 148 kW at 480 Vac, UL 9540A
- 1,350 × 1,000 × 2,350 mm (2,380 mm in Apr-2025 EU sheet); cabinet weight ≥2.7 t as printed; IP55; -30…50 °C; altitude 3,000 m (>3,000 m derating; earlier sheet ≤4,000 m with >2,000 m derating)
- Safety certs listed: IEC 62619, IEC 62477, IEC 60730 (EU), IEC 61000, UN 38.3; RTE, cycle life and warranty not published
- Power values are the datasheet AC nominal ratings, not derived
What HiTHIUM 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 efficiencyCycle lifeCalendar lifeWarranty
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Sourcing quote for HiTHIUM ∞Block 261kWh
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: HiTHIUM — C&I System product page · HiTHIUM datasheet ESS Cabinet 125kW/261kWh, EU, Aug 2025 (PDF) · HiTHIUM datasheet ESS Cabinet 135kW/261kWh, US, Sep 2025 (Wayback archive of hithium.com PDF) · Press release — The smarter E Europe 2025 (∞Block 261kWh shown)