The Deye SE-G5.1 Pro-B is a cutting-edge lithium iron phosphate (LFP) battery designed for safe, reliable, and flexible energy storage solutions. This modular battery system is perfect for both residential and commercial applications, allowing you to increase your self-consumption ratio and optimize your energy usage.
| No. | Specification | Details |
|---|---|---|
| 1 | Nominal Voltage | 51.2V |
| 2 | Nominal Capacity | 100Ah |
| 3 | Nominal Energy | 5.12KWH |
| 4 | Battery Type | LiFePO4(LFP) |
| 5 | BMS | Built-in BMS |
| 6 | Operating Temp Range | Charge: 0~55℃ (Optional heating: -20~55℃), Discharge: -20~55℃ |
| 7 | Operating Voltage Range | 43.2~57.6V |
| 8 | Dimension (W/H/D, mm) | 440*133*540 |
| 9 | Weight | 45kg |
| 10 | Master LED Indicator | 5LED(SOC:20%~SOC100%),3LED (working, alarming, protecting) |
| 11 | Mounting Methods | Rack-mounted, Wall-mounted, Floor-mounted |
| 12 | Cycle Life | ≥6000(25℃±2℃, 0.5C/0.5C, 90%DOD, 70%EOL) |
| 13 | Communication | CAN2.0, RS485 |
| 14 | Certification | UN38.3, IEC62619, CE, UK, VDE2510-50, CEI 0-21, FCC, UL1973, UL9540A |


Cobalt Free Lithium Iron Phosphate (LFP) Battery: Safety and long Lifespan, high efficiency and high power density. Intelligent BMS, providing complete protection.
Support high discharge power. IP20, natural cooling, wide temperature range: -20°C to 55°C.
Modular design, easy to expand, Max. 64 units in parallel, Max. capacity of 327kWh. Suited to residential and commercial applications.
Battery module auto networking, easy maintenance, remote monitoring, and firmware upgrade. Environmental protection materials, non-toxic and pollution-free.











