Sungrow PowerKeeper ST050CF 50kWh C&I Storage System with SH125CX Hybrid Inverter
This pre-configured bundle combines the key Sungrow components required for a 50kWh commercial and industrial (C&I) storage system, including PowerKeeper battery modules, SH125CX inverter, and the primary accessory kit necessary for the standard system configuration. Additional items may be required depending on the final project design.
PowerKeeper is suitable for a wide range of sites, from small commercial buildings to large industrial facilities, while enabling precise capacity matching and reduced upfront investment.
What’s included
This pre-configured Sungrow PowerKeeper ST050CF 50kWh C&I storage bundle includes:
- 1 x Sungrow SH125CX Hybrid Inverter(reference: SH125CX)
- 4 x Sungrow PowerKeeper Battery Modules(reference: SG-STC12.5-Powerkeeper)
- 1 x Sungrow PowerKeeper Primary Accessory Kit(reference: SG-PK-BMS-P)
For full technical specifications, datasheets, dimensions, compatibility details, and installation requirements, please refer to the individual product pages for each component included in this bundle.
Note that this system can be expanded with additional components purchased separately or configured through one of our other pre-configured bundle options.
Technical Information Summary
Sungrow SH125CX Hybrid Inverter
- Rated power: 125 kW
- Charge / discharge power: 125 kW / 125 kW
- Battery voltage range: 129 V – 880 V
- Max. charge / discharge current: 200 A / 200 A
- Backup switchover time: ≤10 ms
- Protection rating: IP66
- Application: DC-coupled C&I storage, solar optimisation, and backup power
Sungrow PowerKeeper ST050CF Storage System
- Capacity: 49.9 kWh (12.48 kWh × 4 modules)
- Voltage Range: 129.6–175.2 V (per battery 32.4–43.8 V) Â
- Battery chemistry: LFP / LiFePOâ‚„
- Charge / discharge rate: 0.5P
- Approx. battery charge / discharge power: 25.0 kW for the 50 kWh configuration
- Protection rating: IP66
Dimensions (W x H x D): 800 x 1567 x 405 mm
| Bundle Application Type | Residential / Small Commercial |
| Bundle Capacity | 41 – 99kWh |
| High / Low Voltage Battery | High Voltage |
| Battery / System Model | Sungrow PowerKeeper (C&I) |
| Brand | Sungrow |
| Protection Rating (IP) | Suitable for Outdoors |
| Battery End User | Commercial/Industrial |
| Battery Cell Type | LiFePO4 (LFP) |
| Charge/Discharge Rate | 0.5P |
| Battery Usable Capacity (kWh) | 49.92 |
| Depth Of Discharge (%) | 100 |
| Grid Connection | Grid and Off Grid Capable |
| Battery IP Rating | IP66 |
| Product Weight (Kg) | 565 |













