Air CoolingCube 125
Outdoor Distributed
Energy Storage System
Outdoor Distributed
Energy Storage System
Cube 125
The Cube 125 is a DC battery cabinets that can be installed outdoors. It adopts an intelligent air-cooled heat dissipation design and can achieve AC output when equipped with a wall-mounted hybrid inverter. It is suitable for small industrial and commercial scenarios such as office parks, commercial buildings, and charging stations.
Seamless Grid - Off-grid Switch
Covers PV, Storage & Diesel Gen Scenarios
Pack & Cabinet - level Fire Protection
Supports 2x PV Access
Benefits
Power That Responds Instantly
· <10ms UPS-level switching. 1.6 × peak output for heavy loads
· 100% unbalanced load support — steady power for complex applications
Efficiency That Maximizes Value
· 99.9% MPPT, 98.5% PV charging, 97.5% battery round-trip efficiency
· PV / Grid / Diesel inputs for flexible energy mix and peak-valley arbitrage
Safety That Inspires Confidence
· UN38.3 & APAC certified. IP54 outdoor protection
· Smart BMS + AFCI + EMC — multi-layer defense for global reliability
Deployment Made Simple
· All-in-one integrated cabinet design. Quick installation and low labor cost
· Modular expansion up to 1.5MWh. 15-year lifespan for max ROI
Parameters


ModelCube 125
System
Battery Energy (kWh)128
Rated Power (kW)50
AC Output (V)230/400, 3L+N+PE, 50Hz/60Hz
Off-grid Switching Time (ms)<10
CommunicationWifi/4G/CAN/RS485
Cooling MethodAir cooling
IP RatingIP54
Working Temperature (℃)-20~55
Humidity0%RH~95%RH, no condensation
Altitude (m)≤3000
Dimensions (W*D*H)(mm)1000*1295*1788 (Cabinet)
Fire Protection SystemAerosol
Weight (kg)1330 (Cabinet) + 73 (Inverter)
CertificatesIEC62619, EN61000, UN38.3
Battery
Battery Pack102.4V/32.15kWh/314Ah
Battery System128.6
Battery Voltage Range (VDC)358.4~460.8
Life Cycles8000,  70% SOH (90%DOD, 25℃)
CertificatesIEC62619、UL1642、UN38.3、GB36276-2018、 RoHS
PV
Max DC Input Power (kW)100
Max DC Input Voltage (VDC)1000
Rated Input Voltage (VDC)600
MPPT Voltage Range (VDC)150~850
MPPT Number/Strings Number per MPPT Tracker4*8
AC Side
Rated Output Active Power (kW)50
Max Output Current (A)72.2
THDi<3%
THDv (@linear load)<2%
PCS CertificatesIEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 550117 etc.
Relevant case
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