LIQUID-COOLED BATTERY CONTAINER
CUBEPAL SERIES
723 kWh All-in-One Liquid-Cooled Battery Container
Energy Capacity
Rated Power
Conversion Efficiency
CubePal ECO-B10FT723LP-2N is a 723 kWh / 375 kW all-in-one liquid-cooled ESS container designed for commercial solar-storage-charging projects and C&I energy management. It integrates LFP 314 Ah battery cells, modular PCS, PV system interface, EMS, thermal control, and safety protection in one containerized BESS platform, helping EPCs, distributors, and project owners reduce integration cost and simplify deployment.
UN3536
IEC62619
IEC63056
UL9540A
IEC62477
IEC61000
Built for commercial solar-storage-charging and C&I energy storage projects, CubePal ECO-B10FT723LP-2N delivers 723 kWh capacity, 375 kW rated power, ≥88% conversion efficiency, and IP55 outdoor protection in a compact liquid-cooled battery container. Its tested BESS performance helps EPCs, distributors, and project owners evaluate system cost, deployment feasibility, and long-term energy returns with confidence.
Energy Capacity
Rated Power
Conversion Efficiency
Outdoor Protection
Depth of Discharge
The CubePal ECO-B10FT723LP-2N integrates PCS, EMS, high-voltage control, 15 LFP battery PACKs, 10 kW liquid cooling, PV inverter, fire protection, and container structure into one 723 kWh liquid-cooled ESS container for C&I solar-storage-charging projects.
PCS cabinet |
1/PCS cabinet installs 3 PCS modules |
Grid-connected cabinet |
1/Includes EMS system and dynamic environment system |
High-voltage box |
3 |
Fire protection system |
1 |
PACK |
15/Single PACK series-parallel mode is 1P48S |
Liquid-cooling unit |
1/10kW |
PV grid-connected inverter |
1/50kW |
Container body |
1/W2991×D2438×H2591 mm |
CubePal ECO-B10FT723LP-2N is a 723 kWh / 375 kW liquid-cooled ESS container built for solar-storage-charging, C&I energy storage, and distributed power projects. With modular PCS, intelligent EMS, active liquid cooling, PV integration, and multi-level safety protection, it helps EPCs, distributors, and project owners simplify deployment, control system cost, and improve long-term energy performance.
Battery PACKs, PCS cabinet, EMS, PV inverter, liquid cooling, fire protection, and container structure are integrated into one compact 10ft platform, reducing on-site wiring, installation time, and project integration cost.
The 10 kW liquid cooling unit helps maintain consistent battery temperature during charge and discharge, reducing thermal stress and supporting reliable performance in outdoor C&I energy storage applications.
A PCS cabinet with 3 PCS modules delivers 375 kW rated output for efficient bidirectional power conversion, supporting peak shaving, PV energy storage, load shifting, and flexible grid interaction.
The grid-connected cabinet integrates EMS and dynamic environment monitoring to coordinate PV generation, battery storage, grid power, and load demand in real time for smarter commercial energy management.
LFP battery technology, high-voltage protection, intelligent monitoring, and aerosol fire suppression at both PACK and cabin levels provide layered safety for long-term containerized ESS operation.
With an integrated 50 kW PV grid-connected inverter and 723 kWh storage capacity, the system supports solar self-consumption, EV charging support, backup power, and distributed energy projects for commercial and industrial users.
[ TECHNICAL SPECIFICATIONS ]
Full Specifications for the CubePal ECO-B10FT723LP-2N
| Item | Specification | Remark |
| DC Side Parameters | ||
| Cell Type | LFP 314Ah | |
| System Configuration | 1P240S×3 | |
| Rated Energy | 723kWh | 100%DOD, (25±2) °C, 0.5P |
| Rated Voltage | 768V | |
| Recommended Operating Voltage | DC672～864V | Cell voltage lower limit 2.8V<br>Cell voltage upper limit 3.6V |
| AC Side Parameters | ||
| Rated Output Power | 375kW | |
| Max. AC Power | 412kW (for 1min) | |
| Rated Grid Voltage | 400V ac/3P+N+PE | |
| Rated Grid Frequency | 50Hz/60Hz | |
| AC Current Distortion | ≤3% | |
| DC Component | ＜0.5%Ipn | |
| Power Factor Adjustable Range | -0.99～+0.99 | |
| System Parameters | ||
| Energy Conversion Efficiency | ≥88% | Excluding auxiliary power consumption of the energy storage cabinet |
| Charge/Discharge Rate | ≤0.5P | |
| Depth of Discharge | 95%DOD | |
| Ingress Rating | IP55 | |
| Cooling Method | Active Liquid Cooling | |
| Operating Temperature | -25～55°C | |
| Relative Humidity | 0～95%RH | |
| Operating Altitude | ≤2000m | Derating above 2000m, max application altitude ≤4000m |
| Dimensions (W×D×H) | 2,991×2,438×2,591 mm | |
| Weight | Approx. 10t | |
| Fire Suppression System | PACK level + Cabin level Aerosol Fire Suppression | |
| Communication Interface | Ethernet/RS485 | |
| Compliance Standards | GB/T36276、GB/T 34120<br>GB/T34131、UN3536、IEC62619、IEC63056、UL9540A、IEC62477、IEC61000 |
CubePal ECO-B10FT723LP-2N is designed for commercial solar-storage-charging projects that need compact capacity, PV integration, and intelligent energy scheduling in one 10ft liquid-cooled ESS container. With 723 kWh capacity, 375 kW rated output, active liquid cooling, and integrated EMS control, it helps EPCs, distributors, and project owners deploy peak shaving, EV charging support, microgrid, and backup power solutions with lower integration complexity.
Solar-Storage-Charging Stations
EV Charging Infrastructure
Distributed Backup Power
Everything You Need to Know About CubePal ECO-B10FT723LP-2N
CubePal ECO-B10FT723LP-2N is a 723 kWh / 375 kW liquid-cooled ESS container for commercial and industrial energy storage, solar-storage-charging stations, EV charging support, microgrids, peak shaving, and distributed backup power projects.
Active liquid cooling provides more stable battery temperature control than traditional air cooling, helping reduce thermal stress, improve battery consistency, and support reliable operation in outdoor C&I energy storage applications.
Yes. The system includes a PV grid-connected inverter interface and intelligent EMS control, enabling coordinated operation between solar generation, battery storage, grid power, and charging loads for higher renewable energy utilization.
The system combines LFP battery technology, high-voltage protection, real-time monitoring, EMS control, and PACK-level plus cabin-level aerosol fire suppression to improve safety throughout the battery energy storage lifecycle.
Yes. The container integrates battery PACKs, PCS cabinet, EMS, liquid cooling, PV inverter, and fire protection before delivery, helping EPCs, distributors, and project owners reduce installation work and commissioning time.
Yes. Multiple units can be configured according to project capacity, power demand, and site layout, making the system suitable for scalable C&I energy storage, renewable energy integration, and microgrid projects.
CubePal ECO-B10FT723LP-2N supports major battery energy storage standards, including UN3536, IEC62619, IEC63056, UL9540A, IEC62477, and IEC61000 for technical proposal and compliance review.
You can share your project capacity, PV plan, load profile, grid voltage, installation site, and quantity to receive a custom quote, datasheet, lead time, and technical proposal from Sunpal’s ESS team.
Tell us your project requirements and receive tailored pricing, lead time, datasheet support, and a technical proposal for the 723 kWh / 375 kW liquid-cooled ESS container within 24 hours.
Our engineering team responds within 3 working days with acustomized technical proposal including system design, BOM, and ROI analysis.
+
+86 18269912022
ess@sunpalpower.com
ess@sunpalpower.com