50 kW / 99.8 kWh Battery Energy Storage System for Business. Backup Power
A ready-to-deploy solution for storing and managing electricity at your facility. The 50 kW BESS with a nominal capacity of 99.8 kWh provides backup power in the event of a grid outage and keeps critical loads running. The system is built on Deye BOS-A LiFePO4 battery modules and a three-phase Deye hybrid inverter.
- 50 kW power / 99.8 kWh capacity
- Switches to backup power in 20 ms
- 5-year warranty on the inverter and batteries
50 kW / 99.8 kWh BESS — a Ready Solution for Business
The 50 kW BESS with a nominal capacity of 99.8 kWh is designed to provide backup power for a business. The usable battery capacity is 89.8 kWh at a permitted depth of discharge of 90%.
The system consists of a 50 kW three-phase Deye hybrid inverter and 13 Deye BOS-A LiFePO4 battery modules. The inverter supports generator connection or Smart Load, Peak Shaving, energy export to the grid, and remote monitoring via Wi-Fi.
Specifications
50 kW
99.8 kWh
89.8 kWh
LiFePO₄
Three-phase
5 years on the inverter and batteries
Estimated BESS Cost
BESS 50 kW / 99.8 kWh
Ready-to-deploy backup power solution for business
*The final cost is confirmed after a site visit and completion of the design work.
How a BESS Helps Reduce Energy Costs
The economic effect of a BESS depends on the system operating mode, the facility’s load profile, and the use case. For this configuration, the system can be used to reduce peak loads and provide backup power for critical equipment. The exact economic effect is calculated individually for each facility.
The BESS covers part of the load during peak-demand hours, helping reduce peak consumption.
The BESS charges when electricity is cheaper and supplies stored energy during higher-cost periods.
Economic Impact of the BESS
Calculated individually
operating mode and load profile
A BESS can deliver economic value by reducing peak loads, providing backup power, and cutting losses caused by downtime. The exact payback period is calculated individually for each facility.
50 kW / 99.8 kWh BESS — for Businesses
This energy storage system is suitable for businesses that need to provide backup power for critical loads, reduce peak demand, and keep equipment running during grid outages.
Suitable for:
A BESS can provide backup power for lighting, automation systems, servers, and other critical equipment, while also helping reduce peak loads.
Suitable for backing up critical systems on farms, grain elevators, storage facilities, and livestock operations where power outages can disrupt essential processes.
Helps keep critical equipment running during outages and use stored energy to reduce peak loads.
A BESS can provide backup power for POS systems, lighting, automation, and other critical equipment required to keep the business operating during grid outages.
Helps keep POS systems, lighting, automation, and part of the refrigeration equipment running during power outages.
Suitable for backing up server equipment, communication systems, lighting, automation, and other critical loads.
What’s Included in the BESS Package
A complete battery energy storage system is an integrated set of equipment for storing, converting, managing, and safely using electrical energy. The 50 kW / 99.8 kWh configuration includes Deye BOS-A battery modules, a hybrid inverter, BMS, a battery rack, and the required protection and switching equipment.
Warranties
5 years (manufacturer’s warranty — 10 years)
5 years
2 years
From Site Audit to BESS Commissioning
Alteco manages the project from site analysis and system configuration to installation, setup, and BESS commissioning. A single contractor is responsible for system compatibility and project implementation at every stage.
What we do:
• Analyze the facility’s electricity consumption profile
• Define the BESS objectives: backup power, peak shaving, energy arbitrage, and integration with a solar PV system
• Assess the technical feasibility of connection
• Develop a preliminary system configuration
What you get:
A preliminary technical assessment and an initial BESS configuration concept for your facility.
What we do:
• Select equipment based on your objectives and budget
• Develop the BESS configuration
• Estimate the expected economic effect
• Prepare a technical and commercial proposal
What you get:
A complete commercial proposal including the system configuration, cost, project timeline, and warranties.
What we do:
• Finalize the system configuration
• Confirm the scope of work, timeline, and cost
• Agree on the project stages and payment terms
• Launch the project
What you get:
Clearly defined terms of cooperation and a transparent implementation plan.
What we do:
• Deliver the equipment to the site
• Install the BESS, PCS, and auxiliary equipment
• Integrate the system into the facility’s electrical network
• Connect the monitoring and control system
What you get:
An installed energy storage system ready for commissioning.
What we do:
• Test and configure the system
• Check the BESS operating modes
• Configure monitoring and control logic
• Provide staff training
What you get:
A fully operational BESS, access to monitoring, and basic operating instructions.
