C&I UltraC&I ESSUN38.3IEC62619IEC63056

ECO-E261LP-2A

Premium 261kWh liquid-cooled all-in-one ESS cabinet with advanced pack-level cooling maintaining cell temperature differences within 3°C, delivering 89% round-trip efficiency and 8,000-cycle longevity.

Key Specifications

Cell TypeLFP / 314 Ah

CoolingLiquid + Forced air

Cycle Life≥ 8,000 cycles

Dimensions (W*D*H)1,050 × 1,350 × 2,400 mm

IP RatingIP55

Rated DC Voltage832 V

Rated Output Power125 kW

Round Trip Efficiency89%

System Capacity261 kWh

Weight2,600 kg

Markets:EUUKITZA

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Features

Key Features

Advanced pack-level liquid cooling (ΔT ≤ 3°C between cells)

89% round-trip efficiency for superior energy economics

Compact 1.4m² footprint with 261kWh high integration

In-PACK fire warning and aerosol suppression system

Modular design for flexible parallel expansion

UL9540A compliant for highest safety certification

Applications

Use Cases

High-performance commercial energy storage

Industrial facility peak shaving with premium efficiency

Grid services and frequency regulation

Solar-plus-storage for C&I customers

Microgrid backbone for critical infrastructure

Compliance

Compliance Readiness

UN38.3

IEC62619

IEC63056

IEC62477-1

IEC61000-6-2/4

UL9540A

Compliance status may vary. Contact us for the latest certification status and available evidence packs.

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All-in-one air-cooled ESS cabinet integrating long-life LFP battery, high-performance PCS, balancing BMS, active safety system, smart distribution, and HVAC into a single compact unit with 1P fast charge/discharge rate.

ECO-E241WP-2A

High-capacity 241kWh air-cooled all-in-one ESS cabinet with 8,000-cycle LFP cells, efficient balancing BMS, and compact 1.8m² footprint for space-constrained commercial installations.

ECO-E418LP Series

Versatile 418kWh liquid-cooled ESS cabinet available in three output variants (400V/100kW, 690V/210kW, 800V/210kW) to match diverse industrial voltage requirements with 89% efficiency.