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Fivestar LiFePo4 Lithium Battery 51.2V 400AH 20KWH


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Introducing the Fivestar LiFePo4 Lithium Battery 51.2V 400AH 20KWH: Your Power Solution Redefined

Elevate your energy storage capabilities with the Fivestar LiFePo4 Lithium Battery, a powerhouse designed to transform the way you manage power. This cutting-edge battery employs advanced lithium iron phosphate (LiFePo4) technology, offering an impressive 20 kilowatt-hours (kWh) of reliable and efficient energy storage.

Features – Fivestar LiFePo4 Lithium Battery 51.2V 400AH 20KWH:

  • High-Capacity Performance: With a 51.2V voltage rating and a substantial 400AH capacity, this battery ensures a robust and consistent power supply for a wide range of applications, from residential backup power to renewable energy systems and mobile setups.
  • Exceptional Cycle Life: Enjoy longevity and durability as this battery boasts an exceptional cycle life and deep discharge capability, allowing for repeated charging and discharging without performance degradation. Say goodbye to frequent battery replacements.
  • Built-in Safety: Advanced safety features, including protection against overcharging, over-discharging, and short circuits, guarantee optimal performance while safeguarding your devices and systems from potential damage.
  • Effortless Installation: Compact and lightweight, the Fivestar LiFePo4 Lithium Battery’s sleek design ensures hassle-free integration into various setups, even in limited spaces. Installation and maintenance have never been more straightforward.
  • Environmentally Conscious: This lithium iron phosphate battery is an eco-friendly choice, free from toxic elements like lead and mercury. Reduce your carbon footprint while enjoying clean and sustainable energy storage.


  • Usable Capacity: 20480WH
  • Nominal Voltage: 51.2V
  • Voltage Range: 43.2-59.2
  • Max. Charge Current: 100A
  • Max. Continuous Discharge Current: 200A
  • Max. Output Power: 10240W
  • Recommend Output Power: 10000W
  • Display Screen: LED display with DOD ≥95%
  • Modules Connection: 1~5 in parallel
  • Communication: 485/CAN
  • Ingress Protection: IP21
  • Cycle Life: ≥6000
  • Working Temperature Range:
    • Charge: +0ºC to +60ºC
    • Discharge: -10ºC to +50ºC,

What’s in the box:

  • 1x Wall mount bracket
  • 1x Communication Cable
  • 1x Battery Cable
  • 1x Mounting Screws

2 Years Repair Warranty

This battery is designed to hold back a percentage of the total capacity to safeguard the lifespan of the battery

All inverters and batteries must be installed by a qualified electrical wireman or Master electrician with a valid registration with the Department of Labour. A valid electrical certificate of compliance (COC) must be issued once installed, specific to the installation of the backup or solar system. The installation must be compliant with SANS 10142 and ALL its parts. Any warranty claim submitted without installation photos, a valid COC and proof of a qualified wireman/master electrician installing the unit, can be rejected and will render the warranty claim null at void.

Also Check Out: Fivestar 24V 3.5KVA 3.5KW 80A Hybrid Inverter And Fivestar Li 25.6V 170AH 4.35KWH Battery Combo FiveStar 2000W 24V Hybrid UPS Inverter AL2024-FS

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