STE-ES 5~30kWh
Sunways Stackable Lithium Battery
The Sunways STE-ES 5–30kWh is a stackable high voltage lithium battery for residential and commercial energy storage applications. Designed for PV storage, backup power and self-consumption systems, it provides a scalable and reliable battery solution for projects requiring flexible capacity and long-term performance.
Key Features
Safe Battery Chemistry
Built with LiFePO₄ battery technology and smart BMS protection, supporting safer and more stable operation.
Flexible Capacity Expansion
Stackable design with 5.12–30.72kWh usable energy, allowing capacity expansion from 1 to 6 modules.
Long-Life Performance
Supports 6,000 cycles @ 90% DOD, with charge and discharge operation from 0°C to 50°C.
Key Parameters
| Item | STE-ES5–30kWh |
|---|---|
| Battery Usable Energy | 5.12–30.72kWh |
| Battery Capacity | 50Ah |
| Nominal Voltage | 102.4–614.4V |
| Max. Charge/Discharge Current | 50A |
| Recommended Continuous Charge/Discharge Current | 25A |
| Protection Degree | IP54 |
| Cycle Life | 6,000 cycles @ 90% DOD |
| Operating Temperature | 0–50℃ |
| Storage Temperature | 0–35℃ |
| Installation Method | Stackable |
| Number of Modules | 1–6 |
| Communication | CAN / RJ45 |
