Deye Battery SE-G5.1 Pro B

Flexible & Scalable: Modular design, expandable up to 64 parallel units (327kWh max), fits residential and commercial use.
Safe & Durable: Cobalt-free LFP battery, intelligent BMS for full protection, long lifespan, high efficiency.
Reliable Performance: Supports high discharge power, IP20 protection, natural cooling, operates in -20°C to 55°C.
Convenient Management: Auto battery networking, remote monitoring/upgrade, USB firmware update.
Eco & Space-Saving: Uses eco-friendly materials, non-toxic; ultra-thin/modular design for diverse installations.

Battery Chemistry	LiFePO₄
Built-in Circuit Breaker	125A 2P, 60Vdc
Capacity (Ah)	100
Scalability	Max. 64 pcs pack (327kWh) in parallel (Max. 32 pcs no external setup)
Nominal Voltage (V)	51.2
Operating Voltage (V)	43.2 – 57.6
Energy (kWh)	5.12
Usable Energy (kWh)	4.6
Recommended Depth of Discharge	90%
Dimension (W×H×D, mm)	440 × 133 × 540
Weight Approximate (kg)	45
Master LED Indicator	5LED (SOC: 20% – SOC100%), 3LED (working, alarming, protecting)
IP Rating of Enclosure	IP20
Operating Temperature	Charge: 0~55°C (Optional heating: -20°C – 55°C), Discharge: -20°C~55°C
Altitude	≤2000m
Cycle Life	≥6000 (25°C±2°C, 0.5C / 0.5C, 90%DOD, 70%EOL)
Installation	Wall-Mounted, Floor-Mounted, Rack-Mounted (19-inch standard cabinet, cabinet depth ≥600mm)
Communication Port	CAN2.0, RS485
Warranty Period	10 years
Certification	UN38.3, IEC62619, CE, UK, VDE 2510-50, CEI 0-21, FCC, UL1973, UL9540A, UL9540

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