Battery - Deye - 5.12kWh - LV
€ 955.90 (VAT included)
On order — ships in ~10 days
- SKU: 04010003
- Brand: Deye
- Category: Batteries & Backup Power
Deye SE-G5.1 Pro-B rack-mounted 5.12 kWh LiFePO4 battery module with integrated BMS. Scalable up to 64 units in parallel (327 kWh total) for residential and commercial self-consumption systems.
The Deye SE-G5.1 Pro-B is a low-voltage rack-mounted battery module engineered to boost self-consumption in homes and small businesses. Its cobalt-free LiFePO4 chemistry and modular architecture deliver a safe, long-lasting and easily expandable energy storage solution.
- Cobalt-free LiFePO4 chemistry: inherently safer cell technology with over 6,000 cycles at 90% depth of discharge and 70% end-of-life capacity retention.
- Integrated intelligent BMS: full protection against overcharge, short-circuit and thermal events, with remote monitoring and USB firmware updates.
- Effortless scalability: connect up to 64 modules in parallel to reach 327 kWh of total storage — no extra hardware required.
- Plug-and-play installation: auto-networking between modules, natural cooling (no fans) and straightforward rack mounting minimise installation time.
- Wide operating temperature range: discharge operation from -20 °C to 55 °C, suitable for demanding climates worldwide.
Certified to UN38.3, IEC62619, CE, VDE 2510-50, UL1973 and UL9540A, the Deye SE-G5.1 Pro-B meets the highest international safety and compliance standards for solar storage installations.
Specifications
| Subcategory | Battery |
|---|---|
| Chemistry | LiFePO4 |
| Capacity | 5.12 kWh |
| Voltage | LV |
| Nominal voltage | 51.2 Volts |
| Min. voltage | 43.2 Volts |
| Max. voltage | 57.6 Volts |
| Type | Complete system (BESS) |
| Usable capacity | 5.12 kWh |
| Max. charge current | 100 Amps |
| Max. discharge current | 100 Amps |
| Cycles | 6000 cycles |
| Warranty | 10 years |
FAQ
Which inverters are compatible with the Deye SE-G5.1 Pro-B battery?
The SE-G5.1 Pro-B belongs to Deye's Low Voltage (LV) series and is designed to work with compatible LV hybrid inverters operating at 48 V nominal. Check your inverter's documentation to confirm exact compatibility.
How many units can I connect in parallel?
Up to 64 units can be connected in parallel, reaching a maximum capacity of 327 kWh. Configurations of up to 32 units require no external setup equipment.
What certifications does this battery hold?
The SE-G5.1 Pro-B is certified to UN38.3, IEC62619, CE, CB, UKCA, VDE 2510-50, CEI 0-21, FCC, UL1973, UL9540, and UL9540A.
What is the operating temperature range?
The battery operates reliably between -20 °C and 55 °C using natural cooling, making it suitable for a wide range of climates.
How heavy is each unit and what are its dimensions?
Each unit weighs approximately 45 kg and measures 440 × 133 × 540 mm (W × H × D). For exact box contents, refer to the user manual or contact Bilotex.
Documents


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