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CESS-80 Cabinet Energy Storage System

Commercial & Industrial · 83.2 kWh · All-in-One · LFP

CESS-80

All-in-one commercial & industrial cabinet energy storage system. Integrates LFP battery (83.2 kWh), MPPT solar input (96 kW), grid/generator interface, and 50 kVA AC output in a single weatherproof enclosure — with built-in BMS, PCS, EMS, active cooling and multi-sensor fire protection.

83.2kWh System Energy
50kVA AC Output
>6000Cycle Life
IP54Enclosure Rating
LFP Cell665.6 V System96 kW PV InputActive Air CoolingFire Protection5-Year WarrantyEMS / BMS / PCSGenerator Ready

Technical specifications

ParameterSpecification
Battery System
Cell ChemistryLFP (LiFePO₄)
Module Energy6.4 kWh
Module Nominal Voltage51.2 V
Module Capacity125 Ah
Battery Modules in Series13
System Nominal Voltage665.6 V
System Operating Voltage561.6 V ~ 748.8 V
System Energy83.2 kWh
System Usable Energy79 kWh @ 95% DoD [1]
Rated Charge/Discharge Current125 A
Peak Discharge (30S@25°C)137 A [2]
Working TemperatureCharge: −10°C~55°C / Discharge: −30°C~55°C
PV Input
Max. Available PV Input Power96 kW
Max. Input Voltage1000 V
Starting Voltage180 V
MPPT Voltage Range150 V ~ 850 V
Grid Input
Input Voltage3/N/PE 220V/380V 230V/400V
Rated Input Frequency50 / 60 Hz
Max. Bypass Current144.4 A
Generator Input
Max. Input Power50 kW
Rated Input Voltage3L/N/PE 220V/380V 230V/400V
Rated Input Frequency50 / 60 Hz
Rated Input Current72.2 A
AC Output
Rated Output Power50 kVA
Rated Output Voltage3/N/PE 220V/380V 230V/400V
Rated Output Current72.2 A
Rated Output Frequency50 / 60 Hz
Overload Capacity160% rated power for 2 s
ON-OFF Switching Time10 ms
Inlets & Outlets
PV Input Ports8 × MC4 ports
Grid Input Port1 × 63A
Generator Input Port1 × 32A
AC Output Ports1 × 16A, 1 × 32A, and AC output terminals
DC Parallel Ports1 × B+/B− In & 1 × B+/B− Out
Communication Port1 × BMS parallel · 1 × PCS parallel · 1 × EMS comm. · 1 × Generator remote
General
Cooling TypeActive Air Cooling
Fire Protection SystemFlammable Gas Detector · Smoke Detector · Water Immersion Detector · Aerosol Fire Extinguisher
Humidity5% ~ 85% RH
Altitude≤ 3000 m
IP RatingIP54
Dimensions (D/W/H)1140 × 1375 × 1850 mm
Weight~1300 kg
Operating Temperature−30°C ~ 45°C
Storage Temperature0°C ~ 35°C
Cycle Life>6000 @25°C, 0.5C/0.5C, EOL 70%

[1] DC Usable Energy: 95% DoD, 0.3C charge & discharge at 25°C. System usable energy may vary due to system configuration parameters.

[2] Charging and discharging current is affected by temperature and SOC.

[3] Warranty is due whichever is reached first of warranty period or life cycles.

23 years of expertise. 200,000+ units delivered. 600+ clients across 30+ countries.

23 years of expertise. 200,000+ units delivered. 600+ clients across 30+ countries.

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Tell us your requirements — our team responds within 24 hours.