Hizenergy EnerBox Liquid Cooling C&I 125 kW / 261 kWh

Hizenergy EnerBox ES125kW-261kWh-LE is an industrial battery storage system for commercial and industrial applications. With industry-leading PCS efficiency of 98.5%, liquid-cooled LFP batteries and a footprint of just 1.7 m², it delivers maximum performance in minimal space.

Hizenergy EnerBox Liquid Cooling C&I 125 kW / 261 kWh - image 1

Product Overview

EnerBox ES125kW-261kWh-LE is Hizenergy's flagship in stationary C&I storage. The system combines a self-developed 125 kW PCS with liquid-cooled LFP battery storage in an extremely compact format that can be installed and commissioned in just 2 hours on-site. With a PCS efficiency of 98.5% – industry-leading – energy losses are minimized at every cycle. The LFP batteries (314Ah, 260S1P) are liquid-cooled, ensuring even temperature distribution, long lifespan (≥8,000 cycles) and low maintenance costs. The system handles a wide voltage range (728–936V DC) and supports Modbus-RTU and Modbus-TCP for integration with SCADA, EMS and external monitoring systems. Communication via RS485 or Ethernet. Multi-layer fire safety with smoke and temperature detectors, aerosol and water interface makes the system certified to EN IEC 62619 and EN IEC 63056. Operating temperature from -30°C to +50°C covers Nordic conditions.

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Product Information

Technical Specifications

Model ES125kW-261kWh-LE
Product line EnerBox – Liquid Cooling C&I Energy Storage System
Battery capacity 261.248 kWh (nominal)
PCS nominal power 125 kW
PCS efficiency ≥98.5%
Life cycle ≥8,000 cycles
Battery configuration 260S1P
Battery cell LFP 314Ah
Nominal DC voltage 832V
DC voltage range 728–936V
Cooling Liquid cooling
AC voltage 400V (3P3W)
Grid access method 3P3W
Nominal grid frequency 50 Hz
Frequency range 47–52 Hz
THDi / THDv <3%
DC component <0.5%
Power factor 0.8 leading – 0.8 lagging
Depth of discharge ≥95%
Dimensions (WxHxD) 1300 × 2150 × 1320 mm
Weight 2610 ±20 kg
Footprint 1.7 m²
Installation time 2 hours (on-site)
Protection class IP55
Noise ≤70 dB
Operating temperature -30°C to +50°C
Max altitude 2000 m (derated above)
Fire safety Temperature & smoke detectors, aerosol (Pack & System), water fire protection interface
Communication RS485, Ethernet
Communication protocol Modbus-RTU, Modbus-TCP
Certifications EN IEC 62619, EN IEC 60730, EN IEC 63056, EN62477-1, UN38.3, EN IEC 61000-6-2/4
Warranty Contact for information

Documentation and Datasheets

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