E7 Solar

C&I ESS

Commercial & industrial energy storage solutions — cabinets, hybrid systems, containers, and smart auxiliaries

13 products across 4 series

C&I Ultra

(5 products)

All-in-one ESS cabinets with integrated PCS, BMS, and thermal management for commercial & industrial applications

ECO-E101WX
C&I UltraUN38.3IEC62619

ECO-E101WX

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.

Cell Type
LFP / 120 Ah
Cooling
Air cooling
Cycle Life
≥ 5,500 cycles
ECO-E241WP-2A
C&I UltraUN38.3IEC62619

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.

Cell Type
LFP / 314 Ah
Cooling
Air cooling
Cycle Life
≥ 8,000 cycles
ECO-E261LP-2A
C&I UltraUN38.3IEC62619

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.

Cell Type
LFP / 314 Ah
Cooling
Liquid + Forced air
Cycle Life
≥ 8,000 cycles
ECO-E418LP Series
C&I UltraUN38.3IEC62619

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.

Cell Type
LFP / 314 Ah
Cooling
Liquid + Forced air
Cycle Life
≥ 8,000 cycles
ECO-B418LP-2N
C&I UltraUN38.3IEC62619

ECO-B418LP-2N

Free-standing 418kWh liquid-cooled battery cabinet with cell-level temperature balancing, designed to pair with centralized PCS for MV/HV grid connections and flexible multi-cabinet configurations.

Cell Type
LFP / 314 Ah
Cooling
Liquid + Forced air
Cycle Life
≥ 8,000 cycles

Solar Pro

(4 products)

PV-plus-ESS hybrid cabinets with built-in solar inverter, battery, and EMS for self-consumption optimization