Great Power · utility-scale
Great Power Magna-UTL-373
shippingcabinetDC blockliquid-cooledLFP · 280 AhBNEF Tier 1
Everything below comes from what Great Power publishes about the Magna-UTL-373: 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 |
|---|---|---|---|
| 372.7 kWh @0.5C (180 kW) | 372.7 kWh | 180 kW | 2 h |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 280 Ah |
| Cell configuration | 1P416S |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | DC block |
| PCS integrated | no |
| DC voltage | 900–1500 V |
| Cooling | liquid-cooled |
| Ingress protection | IP55 |
| Operating temperature | -20…50 (discharge), 0…45 (charge) °C |
| Dimensions (L × W × H) | 1300 × 1300 × 2365 mm |
| Weight | 4 t |
| Energy density | not published |
| Round-trip efficiency | not published |
| Cycle life | not published |
| Calendar life | not published |
| Warranty | not published |
| Fire suppression | not published |
| Generation | 2024 |
| Announced | not published |
Certifications
IEC 62619IEC 62933IEC 61000UL 9540AUL 1973
Key facts
- DC outdoor liquid-cooled cabinet on 280 Ah cells, 1P416S, 372.7 kWh @0.5C, 180 kW
- Rated charge/discharge current 140 A; 900–1500 Vdc; communication CAN, RS485
- Same enclosure as Magna-UTL-418 (1300×1300×2365 mm), ≈4000 kg
- Roadmap also lists a 1C 'Magna 373 (1C)' variant for 2025 without published specifications
What Great Power 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 lifeWarrantyFire suppressionAnnounced
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Sourcing quote for Great Power Magna-UTL-373
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: Great Power — Company Introduction brochure, June 2026 (PDF), p. 51 · Great Power — ESS Products and Solutions brochure, March 2024 (PDF), p. 20 · Great Power — Utility-Scale Energy Storage System (EN)