The Deye AI-W5.1-B LFP Lithium-Ion Battery is a compact, high-performance energy storage module (5.12 kWh) built for residential and light commercial solar systems. With scalable stacking up to ~30.72 kWh, IP65 outdoor/indoor rating, a wide operating temperature range (-20 °C to +55 °C) and a 10-year warranty, it delivers reliable, safe backup power and smart storage control. Ideal for South African homes preparing for load-shedding and solar self-consumption.
Supporting the establishment, data acquisition, data monitoring, one-stop operation maintenance and after-sales service of all new energy power stations.
Through the Deye smart cloud big data platform, all types of power stations with transparent management which improves the value of power stations comprehensively
The Deye AI-W5.1-B uses LiFePO4 (Lithium Iron Phosphate) battery chemistry, known for its safety, long lifespan and thermal stability.
The battery system supports scalable configurations from 2 to 6 battery modules in parallel, allowing total energy capacities from:
This makes it suitable for both residential and small commercial energy storage systems.
The AI-W5.1-B battery offers a cycle life of ≥6000 cycles at 25°C with 0.5C charge/discharge and 70% end-of-life capacity, helping provide long-term energy storage reliability.
Yes. The battery features an IP65 enclosure rating, making it suitable for indoor and outdoor installations. It also supports:
This allows reliable operation in a wide range of environmental conditions.
The Deye AI-W5.1-B supports communication through:
These communication protocols allow integration with compatible hybrid inverters and battery management systems.