Internal Reference:
STACK314 Expand
The STACK314 Expand kit lets you connect multiple Dyness STACK314 battery clusters in parallel, scaling your system for larger C&I projects.
Dyness STACK314 C&I Energy Storage
Leading Features:
• 314Ah LiFePO4 cells, 16.076kWh per module
• 3~15 modules per cluster, up to 12 clusters in parallel (48.23kWh~2.89MWh)
• Cable-free stacking for fast installation
• Fire Protection System: Built-in aerosol fire extinguisher
• ≥8000 Cycles / 10 Years warranty
• WiFi + APP monitoring
Technical Specifications
| Model | STACK314 |
| Battery Type | LiFePO4 (LFP) |
| Nominal Battery Energy | 16.08 kWh |
| Usable Battery Energy | 15.28 kWh |
| Nominal Capacity | 314Ah |
| Nominal Voltage | 51.2V |
| Module Number per Cluster | 3~15 Pcs |
| Operating Voltage | 134.4V~864V |
| System Energy Range | 48.228 kWh~241.14 kWh |
| Recommended Charge & Discharge C Rate | 0.45C (140A) |
| Max. Charge & Discharge C Rate | 0.64C (200A) |
| Peak Discharge Current (25°C) | 280 A, 2min |
| Recommended Charge & Discharge Power | 7.168kW |
| Max. Charge & Discharge Power | 10.24kW |
| Depth of Discharge (DOD) | 95% |
| Charging Temp. Range | 0°C~55°C / -20°C~55°C (optional) |
| Discharging Temp. Range | -20°C~55°C |
| Net Weight (kg) | 38+115*n |
| Single Cluster Dimension (W/D/H) | 770/425/293+230*n |
| Protection Level | IP20 |
| Communication | CAN/RS485 |
| Cycle Life | ≥8000 Cycles (0.2C, 25°C, 95% DOD, 70% EOL) |
| User Interface | WIFI+APP |
| Safety Protection | Built-in aerosol fire extinguisher |
| Cooling Method | Forced wind cooling |
| Installation | Cable-free stacking |
| Expansion | Up to 12 clusters in parallel |
| Warranty Period | 10 Years |
| Battery Module Name | S51314 |
| Certification & Safety Standard | UN38.3/CE-EMC/IEC62619 |
| Compatible Inverters | ATESS/Deye/Growatt/Megarevo/Solinteg/Solis/Sosen/Sinexcel etc. |
| High Voltage Control Module SBDU200 | |
| Operating Voltage | 134.4V~864V |
| Maximum Continuous Current | 200A |
| Dimension (W/D/H) | 770/425/160mm |
| Weight | 19.2kg |
| Protection Level | IP20 |