Deye SS‑F5 – 5.12 kWh LiFePO₄ Home Energy Storage
A compact, safe and long‑life battery for residential solar systems. The Deye SS‑F5 uses Lithium Iron Phosphate (LiFePO₄) cells and an integrated cell‑to‑pack architecture for reliable, efficient home energy storage and increased solar self‑consumption.
| Parameter |
Specification |
| Model |
SS‑F5 |
| Chemistry |
LiFePO₄ |
| Capacity (nominal) |
5.12 kWh (20 Ah) |
| Nominal voltage |
256 Vdc |
| Operating voltage |
224–292 Vdc |
| Recommended charge/discharge current |
10 A |
| Max charge/discharge current |
20 A |
| Operating temperature |
-20 °C to 55 °C |
| Cycle life |
≥ 6,000 cycles (25±2 °C, 0.5C/0.5C, EOL 70%) |
| Warranty |
10 years |
| Communications |
CAN2.0 / RS485 |
| Ingress protection |
IP65 |
| Dimensions (W × D × H) |
474 × 200 × 646 mm |
| Weight |
45 kg |
| Installation |
Wall mount / Floor standing |
| Recommended storage temp. |
0 °C to 35 °C |
What makes the SS‑F5 stand out
- Energy & Capacity: Offers a 5 kWh battery system energy and a 20 Ah battery system capacity, ensuring ample power supply.
- Voltage Range: Features a nominal voltage of 256 Vdc and an operating voltage range of 224 – 292 Vdc, compatible with various setups.
- Current & Temperature: Recommends a 10 A discharge/charge current (max 20 A) and works in ambient temperatures from -20°C to 55°C.
- Design & Safety: Boasts advanced structural design with direct cell-to-pack integration and a plastic enclosure for 14% higher energy density. It also has an integrated master-slave BMS board for intelligent management.
- Longevity & Warranty: Provides a cycle life of ≥6000 cycles (at 25±2°C, 0.5C/0.5C, EOL 70%) and comes with a 10-year warranty.
- Convenience: Equipped with MC4 quick connectors for easy installation, visual fault codes for diagnostics, and supports CAN2.0/RS485 communication. Suitable for wall/floor mount, with an IP65-rated enclosure, usable in 0% – 100% RH humidity and up to 3000m altitude.
