50kWh Battery Storage System
- Best For: Small business backup / commercial solar storage
- Load Support: 25.6kW
- Backup Time: 1.95 hours
- Installation: Rack-Mounted
Commercial Battery Storage
Commercial battery storage systems for businesses that need peak shaving, solar storage and backup power for critical loads. Best For: Factory Backup / Peak Demand Reduction / Solar Energy Storage / Commercial Buildings
What Is Commercial Battery Storage?
Commercial battery storage systems connect battery cabinets, PCS, EMS, grid power, solar power and business loads into one controlled energy system. They solve the problem that standard solar systems cannot store unused daytime power, and generators cannot reduce peak demand charges. This category helps you compare commercial battery energy storage systems by application, capacity, load support, backup time and installation conditions. Before choosing a system, check peak load, backup hours, solar capacity, grid voltage and outdoor installation space.
Compare Commercial Storage Systems. Check System Compatibility.
Our Products
Commercial Battery Storage
60kWh Battery Storage System
- Best For: Small commercial backup / light industrial energy storage
- Load Support: 30.72kW
- Backup Time: 1.95 hours
- Installation: Rack-Mounted
100kWh Battery Storage System
- Best For: Commercial peak shaving / backup power
- Load Support: 50kW
- Backup Time: 2 hours
- Installation: Outdoor Cabinet
100kWh Outdoor Energy Storage Cabinet
- Best For: Outdoor commercial storage / solar storage projects
- Load Support: 50kW
- Backup Time: 2 hours
- Installation: Outdoor Cabinet
215kWh Battery Storage Cabinet
- Best For: Commercial buildings / C&I peak shaving
- Load Support: 100kW
- Backup Time: 2.15 hours
- Installation: Outdoor Cabinet
100kWh Battery Energy Storage System
- Best For: Small C&I backup / solar energy storage
- Load Support: 50kW
- Backup Time: 2 hours
- Installation: Outdoor Cabinet
215kWh Battery Energy Storage System
- Best For: Commercial and industrial energy storage system projects
- Load Support: 100kW
- Backup Time: 2.15 hours
- Installation: Outdoor Cabinet
500kWh Battery Energy Storage System
- Best For: Industrial energy storage / demand charge reduction
- Load Support: 250kW
- Backup Time: 2 hours
- Installation: Outdoor Cabinet
1MWh Battery Energy Storage System
- Best For: Large industrial backup / microgrid storage
- Load Support: 500kW
- Backup Time: 2 hours
- Installation: 20ft Container
Containerized Battery Energy Storage System
- Best For: Industrial parks / off-grid industrial power
- Load Support: 500kW
- Backup Time: 2 hours
- Installation: 20ft Container
Need More Products?
Looking for more models or a custom configuration? Contact us and we will match the right energy storage products for your project.
Contact UsNo products match. Clear filters to see all.
Backup Power & Runtime
Backup power must be checked by real load. A large battery capacity does not mean the system can support every load unless the PCS output and critical-load design match the site. For the 215kWh / 100kW system, use the backup time table below. Check Before Selection: Critical load, Startup current, Backup hours, Transfer equipment, Solar charging during outage. Calculate Backup Time. Check Critical Loads.
| Load | Backup Time |
|---|---|
| 100kW | 2 hours |
| 50kW | 4 hours |
| 25kW | 8 hours |
Costs & Savings
Commercial battery storage costs depend on battery capacity, PCS power, EMS, fire protection, cabinet design, installation work and grid connection. Savings usually come from peak demand reduction, time-of-use energy shifting, higher solar self-consumption, and backup value for critical operations. The system should be checked against peak demand charges, solar surplus and the building load profile before quotation. Request Cost Estimate. Send Electricity Bill.
| Saving Source | How It Helps |
|---|---|
| Peak demand reduction | Lower peak demand charges when the battery covers peak kW |
| Time-of-use energy shifting | Charge when rates are lower and discharge when rates are higher |
| Higher solar self-consumption | Use more on-site solar instead of exporting unused energy |
| Backup value for critical operations | Keep critical loads running during outages |
Site Compatibility
Use these documented site checks for the 100kWh C&I cabinet instead of generic required labels.
| Site item | Reference value or check |
|---|---|
| Outdoor installation space | 1130 × 1000 × 1600mm cabinet footprint; forklift access required |
| Grid voltage | 3L/N/PE 220/380V, 230/400V or 240/415V AC |
| Transformer capacity | Match the site transformer to the 50kW rated AC output and project load |
| Cable distance | Measure the route to the main distribution panel before cable sizing |
| Maintenance clearance | Keep service space around the cabinet, cable entry and main distribution panel |
| Fire protection requirements | Aerosol fire extinguishing with temperature, smoke and water-leak detection |
| Critical-load connection | Connect selected critical loads through the backup distribution design |
System Components
Commercial system reference configuration is based on the documented 100kWh C&I ESS cabinet.
| Component | Documented configuration |
|---|---|
| Battery cabinet | 100kWh LiFePO4 C&I ESS cabinet |
| PCS | 50kW rated AC output, integrated PCS |
| EMS | Grid-tied, off-grid, or backup operating mode |
| BMS | Battery management with over-current, over-voltage, short-circuit, under-voltage and over-temperature protection |
| Fire protection | Aerosol fire extinguishing |
| Power distribution | 3L/N/PE 220/380V, 230/400V or 240/415V AC |
| Monitoring interface | Temperature, smoke and water-leak detection; CAN / RS485 |
Safety & Protection
The documented 100kWh C&I cabinet uses the following protection and monitoring functions.
| Protection item | Documented specification |
|---|---|
| BMS protection | Over-current / over-voltage / short circuit / under-voltage / over-temperature |
| Temperature monitoring | Temperature detection |
| Fire protection | Aerosol fire extinguishing; temperature, smoke and water-leak detection |
| Emergency shutdown | Emergency stop and shutdown circuit to be confirmed in the installation guide |
| IP rating | IP54 |
| Grid protection | Three-phase AC connection with grid-tied, off-grid or backup operating mode |
| Communication interface | CAN / RS485 |
Installation & Protection
The table below shows the installation information available for the products on this page. Confirm the exact IP rating, voltage, drainage, and fire-protection details against the selected model datasheet before installation.
| Model | IP Rating | Rated Voltage | Drainage / Installation | Fire Protection |
|---|---|---|---|---|
| 50kWh | IP20 | 512V DC | Rack-Mounted | BMS / protection system |
| 60kWh | IP20 | 614.4V DC | Rack-Mounted | High-voltage protection system |
| 100kWh | IP54 | 358.4V DC | Outdoor Cabinet | Aerosol fire extinguishing |
| 100kWh | IP54 | 358.4V DC | Outdoor Cabinet | Aerosol fire extinguishing |
| 215kWh | IP65 | 51.2V DC | Outdoor Cabinet | Built-in BMS |
| 100kWh | IP54 | 358.4V DC | Outdoor Cabinet | Aerosol fire extinguishing |
| 215kWh | IP65 | 51.2V DC | Outdoor Cabinet | Built-in BMS |
| 500kWh | — | — | Outdoor Cabinet | — |
| 1MWh | — | — | 20ft Container | — |
| Containerized | — | — | 20ft Container | — |
Project Videos
Project videos help buyers see the real cabinet, installation layout and system operation before sending project details. Watch Project Videos. View Installation Cases.
Outdoor cabinet overview
Project videos help buyers see the real cabinet, installation layout and system operation before sending project details.
Solar charging and discharging
See how commercial solar battery storage charges from PV and releases power to building loads.
Peak shaving operation
Watch the battery discharge when facility load rises to reduce peak demand.
Backup power switching
See backup power switching for critical loads during an outage.
EMS monitoring interface
Review the EMS monitoring interface used to control charging, discharging and system status.
Need More Project Videos?
Looking for more install clips or a custom project walkthrough? Contact us and we will share matching energy storage project videos.
Contact UsApplications
Peak Shaving
Best For: Factories / Warehouses / Commercial Buildings. Check Before Selection: Peak kW / Peak Duration / Demand Charges.
Commercial Solar Battery Storage
Best For: Solar Rooftops / Business Parks / Factories With PV. Check Before Selection: PV Size / Solar Surplus / Load Curve.
Commercial Battery Storage for Solar
Best For: Sites With Daytime Solar Surplus. Check Before Selection: Solar Generation / Battery Charge Window / Evening Load.
Battery Storage for Commercial Buildings
Best For: Offices / Hotels / Retail Buildings. Check Before Selection: Critical Loads / Main Panel / Outdoor Space.
FAQ
What are the best battery storage systems for commercial backup power?
The best battery storage systems for commercial backup power are systems matched to critical load, backup hours, PCS output, battery capacity and transfer equipment.
Can commercial battery storage work without solar?
Yes. The system can charge from the grid when the PCS configuration and local grid rules allow grid charging.
Can commercial solar battery storage reduce electricity costs?
Yes. It can reduce grid energy use and peak demand when battery size, solar surplus and load profile match the site.
How do I choose the right system size?
Start with peak load, critical load and backup hours. Then check solar surplus, peak shaving target and installation space.
Is a battery cabinet the same as a complete system?
No. A complete system may also include PCS, EMS, BMS, fire protection, power distribution, grid connection work and commissioning.