STE-PS 30/32kWh
low voltage free-standing lithium ion battery
The Sunways STE-PS30/32kWh is a low voltage free-standing lithium ion battery designed for residential and commercial energy storage applications. It provides a high-capacity battery solution for PV storage, backup power and self-consumption systems, with flexible expansion for larger energy needs.
Key Features
Safe LiFePO₄ Battery Chemistry
Built with LFP battery chemistry and smart BMS protection for safer and more stable energy storage operation.
High-Capacity Energy Storage
Available in 30kWh and 32kWh models, suitable for homes and small commercial projects with higher backup power demand.
Easy Installation
Free-standing indoor design with plug-and-play installation simplifies setup and saves installation time.
Flexible Expansion
Supports up to 63 units in parallel, making it easy to expand system capacity for larger PV + battery storage projects.
Smart & Reliable Operation
WiFi & Bluetooth support, high discharge power, module-level auto-balancing and under-voltage automatic restart improve system performance and maintenance efficiency.
Key Parameters
| Item | STE-PS30/32kWh |
|---|---|
| Energy Capacity | 30.8 / 32.8kWh |
| Usable Energy | 27.6 / 29.5kWh |
| Battery Type | 51.2V LiFePO₄ |
| Enclosure Protection Rating | IP21 |
| Cycle Life | >6,000 cycles |
| Scalability | Max. 63 pcs in parallel |
