KuBank
KuBank is a modular, flexible and cost-effective kWh-scale battery energy storage system. Multiple units can be connected in parallel. This product is designed to meet energy storage needs for today and for the future.
KuBank 3.0
C&I Energy Storage System
Stable power supply
· 940 kWh / 450 kW, 2-hour duration
· Lithium Iron Phosphate (LFP), 314Ah cells
· Active balancing BMS at pack and rack level, 2A balance current releases more energy and extends lifespan
· AC round-trip efficiency ≥ 90%
Built for any site
· Liquid cooling keeps cell temperatures in the optimal range, temperature difference < 3 ℃
· Operating temperature -30 °C to 55 °C, IP54 / NEMA 3R enclosure, Seismic Zone 4
· Ethernet / RS485 / CAN with Modbus TCP, Modbus RTU and CAN 2.0
· Certified to UL9540, UL9540A, UL1973, UN38.3, NFPA68, NFPA69; grid code UL1741SB, IEEE1547, UL1741 CRD
Cost-effective
· Integrated, modular design, adapt to different application scenarios, convenient installation and commissioning
· Multiple units can be connected in parallel to scale with demand
· Built-in peak shaving, demand management and other operational control modes
· Battery pack IP67 seal grade avoids dust, moisture and water condensation
Safety and reliable
· Multi-stage thermal spread technology effectively prevents battery heat spread
· Multi-level fire detection monitors early thermal runaway of cells
· Combustible gas and smoke detection, sound and light alarm, deflagration venting, aerosol-based suppression
· 2-hour UPS backup for the control system including BMS
KuBank 2.0
C&I Energy Storage System
Stable power supply
· 277 kWh
· Lithium Iron Phosphate
· Active balancing BMS, more energy and longer lifespan
Cost-effective
· Integrated, modular design, adapt to different application scenarios, convenient installation
· Operational data can be accessed via 5G, LAN, etc. to the cloud
· Battery pack IP67 seal grade avoids dust
Safety and reliable
· Multi-stage thermal management technology effectively prevents battery heat spread
· Multi-level fire detection monitors early thermal runaway of cells



