
Battery Energy Storage Systems for Business
Industrial battery energy storage systems (BESS) provide backup power during outages, help optimize electricity costs, and enable more efficient use of on-site generation.
- Backup power during outages
- Savings through energy arbitrage
- Peak load reduction
- Efficient integration with solar power systems
- Scalable to match your facility’s needs
BESS Solutions for Business
This catalog features ready-to-deploy battery energy storage configurations ranging from 30 kW to 1 MW for commercial and industrial facilities. The solutions vary in power, energy capacity, and use case — from backup power for critical loads to energy management and more efficient use of on-site solar generation. The final configuration and financial benefits are calculated individually based on your facility’s requirements.

30 kW Deye BESS
A ready-to-deploy battery energy storage system providing backup power for small and medium-sized businesses. It supports critical loads during grid outages and allows you to manage stored energy.
- 30 kW power / 61.2 kWh capacity
- 55.1 kWh usable capacity
- 20 ms backup transfer time

50 kW Deye BESS
A battery energy storage system designed to provide backup power for businesses and support critical loads during grid disruptions. Suitable for commercial, warehouse, and manufacturing facilities.
- 50 kW power / 99.8 kWh capacity
- Deye BOS-A LiFePO₄ battery system
- 20 ms backup transfer time

80 kW Deye BESS
A battery energy storage system for commercial and manufacturing facilities with higher critical loads. It provides backup power and enables efficient management of stored energy.
- 80 kW power / 241.2 kWh capacity
- Deye BOS-B PRO battery system
- Backup power for critical loads
- 20 ms backup transfer time

125 kW KSTAR BESS
An industrial All-in-One battery energy storage system for backup power and facility energy management. The inverter, battery system, and EMS are integrated into a single solution.
- 125 kW power / 260 kWh capacity
- Integrated All-in-One solution
- Integrated EMS
- 20 ms backup transfer time

250 kW Sungrow BESS
An industrial battery energy storage system for facilities with large critical loads. It provides backup power, centralized energy flow management, and integration with solar power systems.
- 250 kW power / 514 kWh capacity
- Two Sungrow ST255CS-2H industrial BESS units
- 10 ms backup transfer time

500 kW Sungrow BESS
An industrial battery energy storage system for large businesses, logistics facilities, and commercial sites. It supports critical loads and helps maintain operational continuity during outages.
- 500 kW power / 1,020 kWh capacity
- 918 kWh usable capacity
- 10 ms backup transfer time

1,000 kW Sungrow BESS
A 1 MW industrial battery energy storage system for large manufacturing facilities and complexes with high critical loads. It provides backup power for production processes and enables efficient use of on-site generation.
- 1,000 kW power / 2,040 kWh capacity
- 1,836 kWh usable capacity
- Backup power for loads up to 1 MW

