Fogstar

Fogstar Energy 48V 32kWh Battery (Heating + Fire Suppression)

Fogstar Energy 48V 32kWh Battery (Heating + Fire Suppression)

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SKU:FSG-48V-32KWH-HFS

Fogstar Energy 48V 32kWh Lithium Battery with Heating & Fire Suppression – 51.2V 628Ah High-Capacity Solar Storage

Designed for off-grid living, whole-home backup power, renewable energy storage systems, and demanding commercial or industrial applications, the Fogstar Energy 48V 32kWh Lithium Battery delivers high-density, dependable energy storage with safety and performance engineered into every layer.

This advanced 51.2V LiFePO4 rack battery is built for serious energy independence. Whether powering an off-grid property, supporting a large-scale solar PV installation, or providing resilient backup power for business continuity, the 32kWh capacity offers substantial storage for high-demand applications.

The 2026 upgraded version raises the bar with integrated fire suppression and intelligent battery heating. The built-in heating system ensures reliable charging performance in cold garages, outbuildings and unheated plant rooms, while the integrated fire suppression system provides enhanced protection in the unlikely event of a fault. Cold environments are no longer a limiting factor for lithium battery storage.

At its core, the system is equipped with a 300A Seplos Battery Management System (BMS) and an inbuilt 2A JK Active Balancer. This combination delivers precise cell monitoring, intelligent protection protocols, optimised balancing and extended battery lifespan across demanding duty cycles. With a high maximum discharge current of 300A, the battery comfortably supports high-load inverters and whole-property energy demands.

Built using a 16S2P LiFePO4 cell configuration, the battery provides exceptional thermal stability, long cycle life and consistent performance. Rated for up to 8000 cycles at 91% depth of discharge, it is engineered for long-term reliability in renewable energy systems.

Key Features

  • 32kWh high-capacity lithium battery storage
  • 51.2V nominal voltage (48V system compatible)
  • Integrated fire suppression system
  • Built-in intelligent battery heating for cold weather operation
  • 300A Seplos Battery Management System (BMS)
  • 2A JK Active Balancer for enhanced cell balancing
  • Up to 8000 cycles at 91% depth of discharge
  • High 300A maximum discharge current
  • Ideal for off-grid, backup and commercial energy storage systems
  • Heavy-duty wheeled design for easier positioning

Technical Specifications

Model FE51.2V-32-LVFB
Rated Energy 32kWh
Capacity 628Ah
Nominal Voltage 51.2V
Operating Voltage Range 42V – 58.2V
Cell Configuration 16S2P (LiFePO4)
Cycle Life 8000 cycles at 91% DoD (25°C ±1, 2.5V–3.65V)
Maximum Discharge Current 300A
Battery Management System 300A Seplos BMS
Active Balancer JK 2A Active Balancer
Charge Temperature Range -10°C to 40°C
Discharge Temperature Range -20°C to 40°C
Dimensions (W x L x H) 416mm x 538mm x 900mm (with wheels)
Weight 233kg
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