Great Power · commercial & industrial
Great Power Magna-C&I-260
shippingcabinetAC block (PCS integrated)liquid-cooledLFP · 314 AhBNEF Tier 1
Everything below comes from what Great Power publishes about the Magna-C&I-260: 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 |
|---|---|---|---|
| 260 kWh @0.5C, 125 kW | 260 kWh | 125 kW | 2 h |
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 | not published |
| Cooling | liquid-cooled |
| Ingress protection | IP55 |
| Operating temperature | -20…50 (discharge), 0…50 (charge) °C |
| Dimensions (L × W × H) | 1310 × 1300 × 2265 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 | not published |
| Generation | 2024 |
| Announced | not published |
Certifications
IEC 62619IEC 62933IEC 61000UL 9540AUL 1973UN 38.3
Key facts
- AC outdoor liquid-cooled cabinet with integrated PCS: 260 kWh @0.5C, 125 kW, 380 Vac output
- 1P260S on 314 Ah cells; charge/discharge current 223 A; functional safety Class B
- IP55, ≈2725 kg, 1300×1310×2265 mm; communication CAN, RS485
- Battery pack stated to meet UL 9540A and NFPA 855; multiple units parallelable, off-grid operation supported
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 supplierDC voltageEnergy densityRound-trip efficiencyCycle lifeCalendar lifeWarrantyFire suppressionAnnounced
Similar systems from other manufacturers
CLOU Electronics
Aqua-E261
261 kWh · cabinet · liquid-cooled
CLOU Electronics
Aqua-X261
261 kWh · cabinet · hybrid cooling
EVE Energy
T231H201 261kWh Outdoor Integrated Cabinet
261 kWh · cabinet
Gotion High-Tech
Gotion Edge X-261 (261 kWh cabinet)
261 kWh · cabinet · liquid-cooled
Sourcing quote for Great Power Magna-C&I-260
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. 52 · Great Power — ESS Products and Solutions brochure, March 2024 (PDF), p. 20 · Great Power — Utility-Scale Energy Storage System (EN)