BESS-125KW/261KWH

BES-P125X261E / BES-P125X261U

LIVOLTEK BESS Liquid-Cooling Energy Storage System adopts an “All-in-one” design concept, integrating high-capacity batteries, high-performance PCS, intelligent iEMS and BMS into a single unit. It is easy to deploy and scale, making it suitable for industrial parks, commercial complexes, and other grid-connected or off-grid applications. The system provides emergency power during outages and enables peak shaving, power trading, demand management and VPP.

Datasheet
High Performance


● All-in-one Design, Space Saving
● A+ Level LFP Battery, High Energy Density
● Cluster-level Battery Management, Improve Energy Utilization
● Smart Temperature Control, 8000+ Long Cycles

Save Cost, Scale Flexibly


● 3-in-1 Integrated, Factory Configured & Tested
● Only 1.35m² Footprint, Flexible Deployment & Dispatch
● Support 10 units in parallel, Scalable up to MWh

5-layer Safety Protection


● Reliable LFP Cells, High Consistency
● 7-Tier Electrical Safeguard with Cascading Isolation
● 3 Level FSS + Flammable gas emission & Explosion vents
● IP55-C5 for Cabinet, All-Weather Performance
● End-to-End Financial Grade Data Protection

Intelligent Management and Application


● "3S" Full-stack Self-developed, Effortless Alignment
● Supporting grid-connected and off-grid
● AI Self-Diagnosis and Remote OTA

BESS-125KW/261KWH
BES-P125X261E
Nominal DC Voltage
832V
Battery Voltage Range
624 ~ 949V
Battery Type
LFP 314Ah
Battery Module Specification
1P52S 166.4V 314Ah 52.2kWh
Number of Packs
5
Total Energy
261.2kWh
Max. Power
137.5kW
Rated Charge/Discharge Current
157 / 157A
Depth of Discharge
Max. DOD:100%; Recommend DOD:90%
Operating Temperature
Charge: -20 ~ 55°C; Discharge: -20 ~ 55°C
Rated Output Voltage
3L/N/PE, 3L/PE, 220/380V, 230/400V
Max. AC Current
198.5A
Max. Output Power
137.5kW
System Efficiency
88%
Dimension (W*H*D)
1000*2195*1350mm
Weight
2450kg
Communication Interface
RS485 / CAN / Ethernet / 4G / WiFi
BESS-125KW/261KWH
BES-P125X261U
Nominal DC Voltage
832V
Battery Voltage Range
702 ~ 949V
Battery Type
LFP 314Ah
Battery Module Specification
1P52S 166.4V 314Ah 52.2kWh
Number of Packs
5
Total Energy
261.2kWh
Max. Power
137.5kW
Rated Charge/Discharge Current
157 / 157A
Depth of Discharge
Max. DOD:100%; Recommend DOD:90%
Operating Temperature
Charge: -20 ~ 55°C; Discharge: -20 ~ 55°C
Rated Output Voltage
3L/N/PE, 3L/PE, 277/480V
Max. AC Current
165.4A
Max. Output Power
137.5kW
System Efficiency
88%
Dimension (W*H*D)
1000*2195*1350mm
Weight
2450kg
Communication Interface
RS485 / CAN / Ethernet / 4G / WiFi
ENERGY STORAGE PCS MODULE
PCS-125KG1
Max. DC Voltage
1000V
Battery Voltage Range
580 ~ 950V
Max. Current
211.5A
Max. AC Output Apparent Power
137.5kVA
Max. Output Current
198.5A
Rated AC Voltage
3L/N/PE, 3L/PE, 220/380V, 230/400V
Max. Output Power
137.5kW
Unbalanced Load Capacity
100%
Max. Efficiency
99.00%
Dimension(W*H*D)
600*270*800 mm
Weight
≤75kg
Communication
Ethernet / Modbus TCP / RS485 / CAN
ENERGY STORAGE PCS MODULE
PCS-125KMG1
Max. DC Voltage
1000V
Battery Voltage Range
700 ~ 950V
Max. Current
188.9A
Max. AC Output Apparent Power
137.5kVA
Max. Output Current
165.4A
Rated AC Voltage
3L/N/PE,3L/PE, 277/480V
Max. Output Power
137.5kW
Unbalanced Load Capacity
100%
Max. Efficiency
99.00%
Dimension(W*H*D)
600*270*800 mm
Weight
≤75kg
Communication
Ethernet / Modbus TCP / RS485 / CAN

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