Great Power · utility-scale
Great Power Magna-UTL-418
shippingcabinetDC blockliquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what Great Power publishes about the Magna-UTL-418: 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 |
|---|---|---|---|
| 418 kWh @0.5C (max 209 kW) | 418 kWh | 209 kW | 2 h |
Specifications
| Cell chemistry | LFP |
|---|---|
| Cell capacity | 314 Ah |
| Cell configuration | 1P416S |
| Cell supplier | not published |
| Form factor | cabinet |
| Block type | DC block |
| PCS integrated | no |
| DC voltage | 1100–1500 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 | 4.1 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 | 2024-09 |
Certifications
IEC 62619IEC 62933IEC 61000UL 9540AUL 1973
Key facts
- DC outdoor liquid-cooled cabinet, single 1P416S string of 314 Ah cells, 418 kWh @0.5C, max 209 kW
- Rated charge/discharge current 157 A; 1100–1500 Vdc; connects to string PCS (no circulating current between clusters)
- Passes UL 9540A unit-level test (company statement); functional safety Class B
- ≈4100 kg, under the 4 t hoisting threshold the company cites; positioned as a container replacement with flexible layout
- Shown at RE+ 2024 as 'Magna 418'
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 suppression
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Sourcing quote for Great Power Magna-UTL-418
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)