Renon Power · C&I Outdoor Battery Cabinet

Renon Power MPack 261AS

261 kWh liquid-cooled cabinet — 125 kW at 277/480 Vac, 6-unit parallel.

The Renon Power MPack 261AS stores 261.2 kWh of energy and offers flexible integration with solar, diesel, and grid power. Its modular design supports easy expansion, while intelligent management and remote monitoring optimize performance. Up to six units can be paralleled for seamless grid transfer in 20 ms. 277/480 Vac three-phase output for U.S. commercial services.

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Download spec sheet (PDF)

Key features

261.2 kWh usable capacity
125 kW rated output at 277/480 Vac
Up to 6 units in parallel — 20 ms grid transfer
Liquid-cooled thermal management
IP54 outdoor cabinet, 90% DoD
Smart monitoring + remote O&M

Specifications

System Energy: 261.2 kWh
Rated Output Power: 125 kW
Rated Output Voltage: 277 / 480 Vac
Max AC Output Power: 125 kVA
Parallel Capacity: Up to 6 units
Dimensions (W×D×H): 43.3 × 57.5 × 93.5 in
Weight: ~6,173 lb (±5%)
Certifications: UL 1973, UL 9540, UL 9540A, UL 1741 SB, IEEE 1547

Specifications shown for reference. Lumis will confirm final scope and configuration during system design.