Description
The Fogstar Energy 10kWh 48V Battery (FE48-10) is a high-density lithium energy storage solution engineered for residential, off-grid, and light-commercial applications where reliability, safety, and performance are critical.
Designed around an advanced 200A intelligent Battery Management System (BMS), it delivers precise control and monitoring of voltage, current, and temperature at cell level – ensuring stable performance and long-term efficiency across every cycle.
Housed within a fully sealed IP65-rated enclosure, the system is protected against dust, moisture, and environmental exposure, making it suitable for both indoor and outdoor installations. Safety is further enhanced with an integrated automatic fire suppression system, providing rapid internal protection in the event of thermal issues.
The battery is optimised for solar energy storage, home backup systems, and off-grid installations, offering consistent output and seamless integration with a wide range of inverter brands including Victron, Sunsynk, Solis, Luxpower, and more.
With built-in low-temperature heating, LCD touchscreen monitoring, and scalable parallel capability, the Fogstar Energy 10kWh battery is a complete, future-proof solution for modern energy systems—backed by a 6-year warranty and long-term UK support.
Key Features
- 10kWh Energy Storage – ideal for home backup and off-grid systems
- 200A Intelligent BMS – advanced protection and system control
- Wide Inverter Compatibility – integrates with Victron, Sunsynk, Solis, Luxpower, Voltacon and more
- IP65 Rated Enclosure – suitable for indoor and outdoor installation
- Integrated Fire Suppression – automatic internal protection system
- LCD Touchscreen Display – real-time monitoring and control
- Built-in 250A Breaker – safe isolation for maintenance and emergencies
- Low Temperature Heating – safe charging and operation in cold climates
- High Output Performance – supports demanding inverter loads
- Scalable System – connect up to 16 units in parallel
- Wall Mountable – brackets included for secure installation
- Cost Effective Storage – excellent £/kWh value
- UK Support & Warranty – 6-year warranty with long-term service support
What’s Included
- 1 × Fogstar Energy 10kWh Battery (FE48-10)
- 1 × Pair of 1.5m Power Cables (Positive & Negative with Amphenol connectors)
- 1 × 1.5m RS485 / CAN Communication Cable
- 1 × 1.8m PC Connection Cable
- Wall Mounting Brackets
Installation Note: Always connect the negative conductor before connecting the positive.
System Configuration
- Parallel Expansion: Up to 16 batteries for increased capacity
- Integration: Compatible with major inverter systems via CAN / RS485
Specifications
- Model: FE48-10
- Rated Energy: 10kWh
- Nominal Voltage: 51.2V (48V system)
- Operating Voltage Range: 42V – 58.2V
- Capacity: 200Ah
- Max Continuous Discharge: 200A
- Cycle Life: 6,000 cycles @ 91% DoD
- Cell Configuration: 2P16S
- Operating Temperature: Charge: 0°C to 40°C · Discharge: -20°C to 40°C
- Protection Rating: IP65
- Weight: 98 kg
- Dimensions (L × W × H): 550 × 175 × 904 mm
Datasheets
Datasheet





