Sunlight Group  |  SKU: LESS51V5KW

LFP ESS 51,2 V 77.0 kg

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Introducing the Li.ON ESS 51.2V Energy Storage System, a sophisticated solution for efficient energy storage and management. Designed for a wide range of applications, this system is perfect for those who seek to optimize their energy use, increase savings, and contribute to a sustainable future.

Key Features:

  • High Energy Capacity: Available in standard (5.12kWh) and heavy-duty (7.68kWh) modules, catering to diverse energy needs.
  • Advanced Battery Chemistry: Utilizes LiFePO4 (LFP) technology, known for its stability and long lifespan.
  • Optimal Performance Range: Operates efficiently with a nominal voltage of 51.2V, ensuring reliable power supply.
  • Substantial Charge/Discharge Cycles: Offers over 4500 cycles at 80% Depth of Discharge (DoD), guaranteeing longevity.
  • High Efficiency: Achieves more than 98% efficiency, ensuring minimal energy loss during storage and retrieval.
  • Temperature Resilience: Functions effectively within a broad temperature range (charging: 0°C - 55°C, discharging: -20°C - 55°C), suitable for various climates.
  • Safe and Secure: Features multiple safety levels with passive and active protections, a USB port for maintenance and reconfiguration, and a bi-directional communication system.
  • Modular Design: Allows for easy expansion and customization to meet specific energy requirements.
  • Robust Construction: Steel casing with an ingress protection rating of IP20, upgradable to IP55 upon request, ensuring durability in different environmental conditions.
  • Versatile Connectivity: Compatible with major inverters and equipped with CAN BUS communication over RJ45 for seamless integration.
  • Compact Dimensions: Measures 465mm x 653mm x 228mm for the standard module and 583mm x 725mm x 228mm for the heavy-duty module, making it suitable for various installation settings.

Why Choose the Li.ON ESS 51.2V?

  • Enhanced Energy Independence: Ideal for residential, commercial, or off-grid applications, providing a reliable and sustainable power source.
  • Cost-Effective Energy Solution: Reduce electricity costs and reliance on traditional power grids.
  • Eco-Friendly Energy Storage: Supports renewable energy integration, contributing to a lower carbon footprint.

Transform Your Energy Management with Li.ON ESS 51.2V Energy Storage System Today!

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LFP ESS 51,2 V by Sunlight Group on ME Green eShop
Sunlight Group

LFP ESS 51,2 V

From €2.408,45




583 mm, 725 mm, 228 mm

Warranty Period


Model Number

Li.ON ESS 51.2V

Data Sheet

Product Subtitle

Full Compatibility

Solar Panel Wattage


Solar Panels Efficiency


Inverter Capacity


Inverter Input Voltage


Inverter Output Voltage


Battery Type


Battery Capacity

5 kWh

Battery Voltage

51.2 V

Heat Pump COP


Heat Pump EER


Heat Pump Noise Level



77.0 kg
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