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Low-voltage Deye Battery SE-G5.1 Pro-B LV Battery 5.1 kW battery module with a capacity of 5.12 kWh and a rated voltage of 51.2 V, based on LiFePO4 technology. The modular design allows connecting up to 64 units in parallel (up to 327 kWh).
The Deye Battery SE-G5.1 Pro-B LV Battery 5.1 kW is a low-voltage LiFePO4 battery module with a rated capacity of 5.12 kWh and a voltage of 51.2 V, designed for residential and commercial energy storage. The modular design allows for easy system expansion by connecting up to 64 modules in parallel for a total capacity of up to 327 kWh.
| Cell technology | LiFePO4 |
| Rated voltage | 51.2 V |
| Operating voltage range | 43.2–57.6 V |
| Capacity | 100 Ah |
| Rated energy | 5.12 kWh |
| Usable energy | 5.12 kWh |
| Charge/discharge current (recommended) | 50 A |
| Charge/discharge current (max.) | 100 A |
| Peak current (2 min, 25°C) | 150 A |
| Built-in circuit breaker | 125 A 2P, 60 Vdc |
| Recommended depth of discharge (DoD) | 90% |
| Cycle life | ≥6000 (25°C, 0.5C/0.5C, 90% DOD, 70% EOL) |
| Protection degree | IP20 |
| Communication | CAN2.0, RS485 |
| Operating temperature | charging 0–55°C, discharging -20–55°C |
| Dimensions (W×H×D) | 440 × 133 × 540 mm |
| Weight | 45 kg |
| Warranty | 10 years |
Deye Battery SE-G5.1 Pro-B LV Battery 5.1 kW — low-voltage LiFePO4 battery module 5.12 kWh — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
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