
110 kW Hybrid Inverter and 50 kWh Battery Modules for flexible expansion up to 1000 kWh
Uninterrupted business operation with 10 ms seamless switching due to built-in ATS
IP66 Protection and fully sealed modules for maintenance-free performance in even the harshest of conditions
Modular battery storage from 50–1000 kWh
Zero outage – built-in ATS
DC-coupled design for new solar installations and retrofit projects


Scalable Commercial Battery Storage
Expandable from 50–1000 kWh, the modular design allows businesses to install the capacity they need today while providing a straight forward path for future expansion.
Reliable Backup Power
The integrated Automatic Transfer Switch provides ≤10 ms UPS-level switching between grid and backup power, helping maintain business continuity during unexpected power outages.
Flexible Installation
The PowerKeeper's top-mounted heat dissipation enables back-to-back installation, reducing the footprint and making it ideal where installation space is limited. The IP66-rated enclosure and self-cleaning air duct system support reliable operation in challenging outdoor environments.
Advanced Safety Protection
Triple-layer protection includes AFCI 3.0, an intelligent DC arc fault interrupter with up to 450 m detection capability, and PV-to-ground fault protection to enhance safety for both equipment and personnel.
Ideal Applications
The Sungrow PowerKeeper is suitable for a wide range of commercial applications, including:
· Retail and shopping centres
· Warehouses and distribution facilities
· Manufacturing
· Agricultural operations
· Schools and education facilities
· Offices and commercial buildings
· Healthcare facilities
· Hospitality venues