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SINES - DEYE SE-G5.1Pro-B lithium battery



  • Category: Lithium battery (48V)

Store energy efficiently and safely with the Deye SE-G5.1 Pro-B battery. With a capacity of 5.12 kWh, it offers modularity of up to 64 units in parallel, allowing a total storage of 327 kWh.


SE-G5.1Pro-B

5.12 kWh / 48V
Up to 64 modules in parallel

B2B pricing — distributor, wholesaler and worldwide export

The Deye SE-G5.1 Pro-B battery is a lithium iron phosphate (LFP) battery designed to deliver safe, reliable and flexible energy storage solutions. Ideal for residential and commercial applications, this battery makes it possible to optimise energy consumption and increase self-consumption.


Main features:


  • Safety: Cobalt-free LFP technology for enhanced safety and a long service life.
  • Reliability: Operates within a temperature range of -20°C to 55°C with an IP20 rating and natural cooling.
  • Flexibility: Modular design with the possibility of connecting up to 64 units in parallel.
  • Convenience: Automatic networking, remote monitoring and updates via USB stick.
  • Environmentally friendly: Non-toxic and pollution-free materials.
  • Mounting Options: Supports rack, wall and floor mounting with a standard 19-inch design.


Technical Specifications:


  • Battery Chemistry: LiFePO4
  • Capacity: 100 Ah
  • Nominal Voltage: 51.2 V
  • Nominal Energy: 5.12 kWh
  • Usable Energy: 4.6 kWh
  • Dimensions: 440 x 133 x 540 mm
  • Weight: Approximately 45 kg
  • Warranty Period: 10 years

Deye's SE-G5.1 Pro-B battery is a robust and flexible energy storage solution, designed to meet current and future energy needs while contributing to a sustainable future.