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SINES - DEYE AI-W5.1 lithium battery



  • Category: Lithium battery (48V)

Designed for residential and commercial applications, this battery offers a capacity of 5.1 kWh and a modularity allowing expansion up to 184 kWh.


AI-W5.1

5.12 kWh / 48V
Up to 36 modules in parallel

B2B pricing — distributor, wholesaler and worldwide export

The Deye AI-W5.1 battery is an energy storage solution, designed for residential and commercial applications. Using a cobalt-free lithium iron phosphate (LFP) battery chemistry, it ensures increased safety and a long service life. With a capacity of 5.1 kWh and a modular design, it can be expanded up to 184 kWh, thus meeting various energy needs.


Main features:


  • Safety: Cobalt-free LFP technology for enhanced safety and a long service life.
  • Reliability: Operates in a temperature range from -20°C to 55°C with an IP55 rating and natural cooling.
  • Flexibility: Modular design with the possibility of expansion up to 184 kWh (6 clusters in parallel, 36 pieces).
  • Practicality: Automatic networking, remote monitoring and updates via USB key.
  • Environmentally friendly: Non-toxic and non-polluting materials.
  • Mounting Options: Floor installation without additional wiring or fixing screws.


Technical Characteristics:


  • Battery Chemistry: Lithium Iron Phosphate (LFP)
  • Capacity: 100 Ah
  • Nominal Voltage: 51.2 V
  • Nominal Energy: 5.1 kWh
  • Scalability: Max. 6 clusters in parallel (36 pieces), maximum capacity of 184 kWh
  • Operating Voltage: 43.2 V ~ 57.6 V
  • Service Life: ≥6,000 cycles (25°C ± 2°C, 0.5 C/0.5 C, 70% EOL)
  • Warranty Period: 10 years
  • Energy Throughput: 16 MWh (battery module @70%EOL)

Invest in the Deye AI-W5.1 battery for a safe, reliable, flexible and environmentally friendly energy storage solution. With its modular design and practical features, the AI-W5.1 is ideal for optimising your energy consumption and reducing your dependence on the grid.