Description



100kW Commercial Energy Storage System for Smarter Business Power
The 100kW Commercial Energy Storage System is an all-in-one business battery storage solution designed for peak shaving, load shifting, solar energy storage, backup power, and daily commercial energy management. Built with a 50kW inverter and 100kWh battery storage, the Boostess Commercial Energy Cube helps businesses reduce demand charges, improve power reliability, increase solar self-consumption, and build a scalable energy strategy. Its compact Energy Cube design integrates battery packs, inverter, BMS, monitoring, control, and safety protection into one professional commercial BESS system for offices, warehouses, retail centers, hotels, factories, public buildings, and light industrial facilities.
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DC SIDE |
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Max. Recommended PV array power |
100 kW |
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Max. usable PV input power (ESS DC side) |
96 kW |
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Max. PV input voltage (ESS DC side) |
1000 V |
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Start-up voltage (ESS DC side) |
180 V |
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Rated PV input voltage (ESS DC side) |
650 V |
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MPPT voltage range (ESS DC side) |
160–950 V |
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No. of MPP trackers / strings per MPP tracker (ESS DC side) |
5 / 2 |
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Max. input current per MPPT (ESS DC side) |
40 A |
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Isc PV array short circuit current per MPPT (ESS DC side) |
50 A |
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AC SIDE |
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Rated output power (ESS AC side) |
50.0 kW |
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Rated output current (ESS AC side) |
75.8 A @ 220 V; 72.5 A @ 230 V |
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Max. apparent power (ESS AC side) |
55.0 kVA |
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Max. output continuous current (ESS AC side) |
83.4 A @ 220 V; 79.8 A @ 230 V |
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Nominal AC voltage (ESS AC side) |
3 / N / PE, 220 / 380 V; 3 / N / PE, 230 / 400 V |
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Rated AC frequency (ESS AC side) |
50 Hz / 60 Hz |
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Adjustable power factor range (ESS AC side) |
~1 (0.8 leading ~ 0.8 lagging) |
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THDi (rated power, ESS AC side) |
<3% |
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BATTERY SIDE
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Battery type (ESS battery side) |
LFP / 280 Ah |
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Rated battery capacity (ESS battery side) |
100 kWh |
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Rated battery voltage (ESS battery side) |
358.4 V |
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Battery voltage range (ESS battery side) |
296.8–408.8 V |
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Rated charge / discharge current (ESS battery side) |
140 A |
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GENERAL PARAMETERS
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Dimensions with inverter (W × H × D, ESS) |
1514.5 × 1163.6 × 1597 mm |
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Dimensions without inverter (W × H × D, ESS) |
1130 × 1163.6 × 1597 mm |
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Weight with inverter (ESS) |
1287.5 kg |
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Weight without inverter (ESS) |
1214.5 kg |
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Operation temperature range (ESS) |
-20℃–55℃ (Power derating 45℃+) |
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Relative humidity (ESS) |
0–95% |
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Max. operation altitude (ESS) |
≤3000 m (Power derating 2000 m) |
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Cooling concept (ESS) |
Smart air cooling |
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Ingress protection (ESS cabinet) |
IP54 |
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Fire protection (ESS) |
Aerosol |
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Topology (ESS) |
Non-isolated |
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Certifications (ESS) |
IEC62619, EN62477, IEC63056, IEC61000, UN38.3 |
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INVERTER |
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INPUT DC (PV side)
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Recommended max. PV array size (Inverter PV side) |
100 kW |
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Max. usable PV input power (Inverter PV side) |
96 kW |
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Max. input voltage (Inverter PV side) |
1000 V |
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Rated voltage (Inverter PV side) |
600 V |
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Start-up voltage (Inverter PV side) |
180 V |
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MPPT voltage range (Inverter PV side) |
150–850 V |
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Max. input current (Inverter PV side) |
4 × 40 A |
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Max. short circuit current (Inverter PV side) |
4 × 60 A |
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MPPT number / Max. input strings number (Inverter PV side) |
4 / 8 |
Battery
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Battery type (Inverter) |
Li-ion |
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Battery voltage range (Inverter) |
150–800 V |
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Max. charge / discharge power (Inverter) |
55 kW |
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Max. charge / discharge current (Inverter) |
70 A × 2① |
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Number of battery ports (Inverter) |
2 |
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Max. charge / discharge power of each input (Inverter) |
35 kW |
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Communication (Inverter battery side) |
CAN / RS485 |
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Note: ① Supporting parallel 140 A input |
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Output AC (Grid side) |
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Rated output power (Inverter grid side) |
50 kW |
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Max. apparent output power (Inverter grid side) |
50 kVA |
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Rated grid voltage (Inverter grid side) |
3/N/PE, 220/380 V, 230/400 V |
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Rated grid frequency (Inverter grid side) |
50 Hz / 60 Hz |
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Rated grid output current (Inverter grid side) |
76 A / 72.2 A |
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Max. output current (Inverter grid side) |
76 A / 72.2 A |
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Power factor (Inverter grid side) |
> 0.99 (0.8 lead–0.8 lag) |
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THDi (Inverter grid side) |
< 3% |
INPUT AC (Grid Side)
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Max. AC passthrough current (Inverter AC input) |
152 A / 144.4 A |
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Rated input voltage (Inverter AC input) |
3/N/PE, 220/380 V, 230/400 V |
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Rated input frequency (Inverter AC input) |
50 Hz / 60 Hz |
Input Generator |
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Max. input power (Generator input) |
50 kW |
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Rated input current (Generator input) |
76 A / 72.2 A |
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Rated input voltage (Generator input) |
3/N/PE, 220/380 V, 230/400 V |
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Rated input frequency (Generator input) |
50 Hz / 60 Hz |
Output AC (Back-up)
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Rated output power (Back-up output) |
50 kW |
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Max. apparent output power (Back-up output) |
1.6 × rated power, 2 s |
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Back-up switch time |
< 10 ms |
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Rated output voltage (Back-up output) |
3/N/PE, 220/380 V, 230/400 V |
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Rated frequency (Back-up output) |
50 Hz / 60 Hz |
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Rated output current (Back-up output) |
76 A / 72.2 A |
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THDv (@ linear load, Back-up) |
< 2% |
Efficiency |
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Max. efficiency (Inverter) |
97.8% |
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EU efficiency (Inverter) |
97.4% |
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BAT charged by PV max. efficiency |
98.5% |
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BAT charged / discharged to AC max. efficiency |
97.5% |
Protection |
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Anti-islanding protection |
Yes |
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Output over current protection |
Yes |
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Short circuit protection |
Yes |
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Integrated DC switch |
Yes |
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DC reverse-polarity protection |
Yes |
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Surge protection |
DC Type II / AC Type II |
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Integrated AFCI 2.0 |
Optional |
General Data |
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Dimensions (W × H × D, Inverter) |
530 × 880 × 290 mm |
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Weight (Inverter) |
73 kg |
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Topology (Inverter) |
Transformerless |
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Self-consumption (night, Inverter) |
< 35 W |
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Operating ambient temperature (Inverter) |
-25–+60℃ |
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Relative humidity (Inverter) |
0–100% |
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Ingress protection (Inverter) |
IP66 |
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Cooling concept (Inverter) |
Intelligent fan-cooling |
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Max. operation altitude (Inverter) |
4000 m |
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Grid connection standard |
G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1/-10 |
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Safety / EMC standard |
IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4, EN 55011 |
Connection and Communication
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PV connection |
MC4 quick connection plug |
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Battery connection (Inverter) |
Terminal connector |
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AC connection (Inverter) |
Terminal block |
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Display |
7.0″ LCD display & Bluetooth + APP |
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Communication (system) |
CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |
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Battery Pack |
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Battery type (Battery Pack) |
LFP 280 Ah |
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Battery capacity (Battery Pack) |
14.336 kWh |
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Battery configuration (Battery Pack) |
1P16S |
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Rated battery voltage (Battery Pack) |
51.2 V |
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Battery voltage range (Battery Pack) |
44.6–57.6 V |
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Weight (Battery Pack) |
115 kg |
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Charge / Discharge rate (Battery Pack) |
≤ 0.5C |
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Dimensions (W × H × D, Battery Pack) |
420 × 730 × 230 mm |
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Ingress protection (Battery Pack) |
IP20 |
Intelligent 100kW Commercial Energy Storage System for Business Energy Control
The 100kW Commercial Energy Storage System is built for businesses that want more control over electricity costs, power reliability, and renewable energy use. As commercial electricity prices rise and demand charges become more difficult to manage, companies need a smarter way to store, control, and use energy throughout the day.
The Boostess 100kW Commercial Energy Cube combines a 50kW inverter with 100kWh battery storage, creating a practical and high-performance commercial battery storage solution for modern business environments. It is designed for office buildings, warehouses, logistics centers, shopping malls, hotels, hospitals, public facilities, workshops, and light manufacturing sites that need dependable power without large and complex utility-scale infrastructure.
This compact commercial BESS system supports multiple business energy goals, including peak shaving, load shifting, backup power, solar energy storage, and grid-connected operation. Instead of simply consuming grid electricity at high-cost periods, businesses can store energy when it is cheaper or generated by solar PV, then use it when electricity demand or tariff rates are high.
For companies looking to reduce monthly energy bills, protect essential loads, and improve energy resilience, the Energy Cube provides a reliable and scalable solution.
100kWh Battery Storage for Peak Shaving and Demand Charge Reduction
One of the strongest benefits of this 100kW battery storage system is its ability to support peak shaving. Many commercial facilities face demand charges based on their highest power consumption during a billing period. Even short demand spikes from HVAC systems, production equipment, refrigeration, elevators, pumps, or EV charging can increase electricity costs.
The integrated 100kWh battery storage helps reduce these peaks by discharging stored energy during high-load periods. This reduces the amount of power drawn from the grid and helps businesses manage demand charges more effectively.
As a peak shaving battery system, the Energy Cube can support:
- Demand charge reduction
- Lower peak grid consumption
- Smoother commercial load profiles
- Better electricity cost control
- Improved use of stored solar energy
- Reduced pressure on site electrical infrastructure
This makes it especially useful for commercial buildings and industrial facilities with variable loads, high daytime power use, or time-of-use electricity pricing.
The system also supports load shifting energy storage, allowing businesses to charge the battery during off-peak or low-cost electricity periods and discharge during expensive peak tariff hours. This gives businesses more flexibility in how and when they use electricity.
For companies operating in markets with high energy prices, time-of-use rates, or demand-based billing, this all-in-one commercial battery energy storage system can become a powerful tool for long-term savings.
Solar Energy Storage System for Higher Renewable Energy Value
The 100kW Commercial Energy Cube is designed to work with solar PV systems, making it a practical solar energy storage system for businesses that want to maximize renewable energy use. Many commercial solar systems generate more power during the day than the facility can use at that exact moment. Without storage, excess solar may be exported to the grid at a lower value.
With the Energy Cube, excess solar generation can be stored in the 100kWh battery storage system and used later when solar production decreases, building demand increases, or grid electricity becomes more expensive.
This solar + storage strategy helps businesses:
- Increase solar self-consumption
- Reduce grid electricity purchases
- Store daytime solar power for later use
- Improve solar project ROI
- Support cleaner business operations
- Build a more resilient energy system
For rooftop solar, ground-mounted PV, commercial microgrids, and hybrid energy systems, battery storage makes renewable power more controllable and more valuable.
The system can also support grid-connected battery storage applications, helping businesses operate more intelligently between solar power, battery power, and utility grid power. This flexibility makes the Energy Cube suitable for both new solar projects and existing commercial PV systems.
Compact Commercial BESS System With 50kW Inverter Architecture
At the center of the Energy Cube is a carefully matched 50kW inverter with 100kWh battery storage. This configuration provides stable AC output, efficient power conversion, and strong control for daily commercial energy applications.
The inverter manages the flow of energy between the battery, grid, solar system, and business loads. It helps ensure that stored battery energy is converted into usable AC power efficiently and safely. For commercial environments with sensitive equipment, stable power conversion is essential.
The 50kW inverter architecture supports:
- Efficient daily charge and discharge operation
- Stable power output for commercial loads
- Smooth grid-connected performance
- Solar + storage hybrid operation
- Intelligent energy dispatch
- Backup power support for essential loads
Unlike oversized or overly complex systems, this Energy Cube is designed around a balanced commercial storage configuration. The 100kWh battery capacity provides meaningful energy storage, while the inverter supports practical commercial power delivery for peak shaving, load shifting, and backup power.
The compact all-in-one design integrates battery packs, inverter, control system, protection system, and monitoring into one enclosure. This reduces installation complexity, limits on-site wiring, saves space, and creates a clean professional appearance for business facilities.
Business Backup Power Solution for Reliable Operations
Power interruptions can create real losses for businesses. Even short outages can disrupt payment systems, refrigeration, lighting, security systems, IT equipment, production tools, communications, and customer service operations. The Energy Cube provides a dependable business backup power solution to help protect essential loads and improve operational continuity.
The system is ideal for businesses that need backup support but do not want to rely only on diesel generators. It can provide fast-response battery power for selected critical loads and help bridge short grid interruptions.
Backup power applications include:
- Retail checkout systems
- Office IT and network equipment
- Security and access control systems
- Refrigeration and cold storage support
- Emergency lighting
- Communication equipment
- Critical commercial equipment
- Public facility backup loads
For many commercial users, battery storage provides cleaner, quieter, and more intelligent backup support than traditional generator-only systems. When paired with solar PV, the Energy Cube can also support a more sustainable backup energy strategy.
Intelligent Monitoring, BMS Protection, and Safety Design
A reliable commercial battery energy storage system must include strong monitoring, protection, and control. The Energy Cube includes intelligent energy management features that allow operators to monitor system performance, battery status, energy flow, and system health.
Monitoring and control features may support:
- Real-time power data
- Battery charge and discharge status
- System health indicators
- Alarm and fault notifications
- Historical energy performance
- Energy management optimization
The system is also equipped with an advanced battery management system that helps supervise voltage, current, temperature, and battery condition. This supports safe operation, stable performance, and long-term system reliability.
Safety is a core part of the Energy Cube design. Protection features help manage electrical faults, thermal conditions, abnormal operation, and emergency shutdown requirements. For commercial environments, this safety-first approach gives businesses greater confidence when adopting battery energy storage.
Scalable Energy Storage for Commercial Buildings and Light Industry
The Boostess Energy Cube is designed for both today’s energy needs and tomorrow’s expansion. Businesses can start with one unit and add more as electricity demand grows, solar capacity increases, or backup power requirements become larger.
This modular design makes it a scalable energy storage for commercial buildings and light industrial facilities. It allows businesses to avoid oversizing at the beginning while keeping the option to expand later.
Scalable applications include:
- Single-unit commercial battery storage
- Multi-unit commercial BESS systems
- Solar + storage expansion
- Backup power capacity growth
- Peak shaving for larger facilities
- Energy storage for EV charging support
- Microgrid energy storage applications
For businesses planning long-term energy upgrades, the Energy Cube provides a future-ready platform that can adapt to new energy prices, regulations, load growth, and renewable energy goals.
Ideal Applications for the 100kW Commercial Energy Cube
The 100kW Commercial Energy Storage System is suitable for a wide range of commercial and light industrial projects. Its compact footprint, intelligent control, and integrated battery storage make it a practical choice for businesses that need energy savings, reliability, and flexibility.
Recommended applications include:
- Office buildings and business parks
- Shopping malls and retail centers
- Warehouses and logistics facilities
- Hotels and hospitality buildings
- Hospitals, clinics, and public facilities
- Schools and community buildings
- Light manufacturing and workshops
- Commercial solar PV projects
- Grid-connected battery storage systems
- Backup power for essential business loads
Whether your goal is reducing demand charges, storing solar energy, improving backup power, or gaining better control over electricity usage, the Energy Cube provides a reliable path toward smarter commercial energy management.
A Practical Commercial Battery Storage Solution for the Future
The Boostess 100kW Commercial Energy Cube gives businesses a powerful combination of energy savings, backup security, solar optimization, and scalable system design. With a 50kW inverter, 100kWh battery storage, intelligent monitoring, integrated safety protection, and compact all-in-one construction, it is built for real commercial energy challenges.
As a 100kW commercial energy storage system, it helps businesses reduce peak demand, shift energy use, store renewable power, protect essential loads, and improve long-term energy resilience. For companies ready to lower energy costs and build a smarter power strategy, the Energy Cube is a practical, professional, and future-ready commercial battery storage solution.







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