Energy Storage Cabinets
AC/DC integrated or standalone liquid-cooled battery cabinets for commercial and industrial use.

Great One 560-0.25C-A
Great One 560 AC/DC Integrated Liquid-Cooled Energy Storage Cabinet
A 560 kWh AC/DC integrated liquid-cooled cabinet designed for long-duration storage (0.25C) with high energy density and compact footprint.
Technical Specifications
| Cell Capacity | 314 Ah |
| Rated Energy | 560 kWh |
| Cell Type | LFP |

Great One 520
Great One 520 Series Energy Storage Combination Cabinet
Modular liquid-cooled energy storage system available in multiple configurations from 125 kW to 500 kW output.
Technical Specifications
| Cycle Life | ≥8000 (25℃, 0.5C, EOL70%) |
| Cell Type | GSP71173204F-314 Ah, 3.2 V |
| Rated Energy Options | 520, 1040, 1560, 2080 kWh |

Great One 260-2A
Great One 260-2A AC Liquid-Cooled Energy Storage Cabinet
A 260 kWh AC liquid-cooled cabinet suitable for low-voltage commercial and industrial connections.
Technical Specifications
| Cell Capacity | 314 Ah |
| Rated Energy | 260 kWh |
| Cell Type | LFP |
Great One 233-2A
Great One 233-2A AC Liquid-Cooled Energy Storage Cabinet
A 233 kWh AC liquid-cooled cabinet using 280Ah LFP cells.
Technical Specifications
| Cell Capacity | 280 Ah |
| Rated Energy | 233 kWh |
| Cell Type | LFP |
Great One 215-2A
Great One 215-2A AC/DC Integrated Cabinet
A 215 kWh AC/DC integrated cabinet with 100 kW output.
Technical Specifications
| Cell Capacity | 280 Ah |
| Rated Energy | 215 kWh |
| Cell Type | LFP |
Great one 260-I
Great One 260-I Immersion AC/DC Integrated Energy Storage Cabinet
High-safety immersion-cooled cabinet utilizing Penghui's patented immersion PACK technology to suppress thermal runaway.
Technical Specifications
| System Energy | 260 kWh |
| Cell Type | GSP71173204F, 3.2 V 314 Ah |
| Battery System Config | 1P260S |

Magna-UTL-418
Magna-UTL-418 DC Liquid-Cooled Energy Storage Cabinet
A 418 kWh DC liquid-cooled cabinet recommended for external connection with max 209 kW.
Technical Specifications
| Cell Capacity | 314 Ah |
| Rated Energy | 418 kWh@0.5C |
| Cell Type | LFP |
Magna-UTL-373
Magna-UTL-373 DC Liquid-Cooled Energy Storage Cabinet
A 372.7 kWh DC liquid-cooled cabinet recommended for external connection with 180 kW.
Technical Specifications
| Cell Capacity | 280 Ah |
| Rated Energy | 372.7 kWh@0.5C |
| Cell Type | LFP |
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