Fogstar Energy 51.2V 10kWh Battery
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The Fogstar Energy 10kWh Battery is a high-density energy storage system engineered for demanding residential and light-commercial applications where performance, safety and environmental resilience are non-negotiable.
Designed around a 200A intelligent Battery Management System, it provides active monitoring and control of voltage, current and temperature at cell level, ensuring stable charge and discharge behaviour across every cycle. Integrated low-temperature heating enables safe and efficient charging in cold environments, maintaining performance and extending service life in UK conditions.
Safety is built in; the battery features an automatic fire suppression system and is housed in a fully sealed IP67 enclosure, protecting internal components against water ingress, dust and external contaminants. This makes it suitable for long-term indoor or outdoor installation.
Optimised for off-grid systems, home backup power and renewable energy integration, the Fogstar Energy 10kWh delivers consistent output, high cycle efficiency and dependable operation in mission-critical energy storage applications.
Advanced Battery Management System
The 200A BMS delivers precise control, enhanced protection and long-term performance.
Simple Integration with all Major Inverter Brands
The BMS seamlessly integrates with a wide range of popular inverters, containing pre-loaded protocols for popular inverter brands such as Victron, Luxpower, Sunsynk, Solis, Voltacon and many more.
IP67-Rated Construction
Fully sealed enclosure protects against dust, moisture and harsh installation environments.
Integrated Fire Suppression
Automatic heat-activated aerosol system provides rapid response protection inside the battery.
User-Friendly Interface
LCD touchscreen for real-time monitoring and system management.
Built-in Breaker
The 250A breaker allows the battery to be safely isolated during faults, maintenance, or emergency conditions.
Cold-Weather Ready
Built-in heating system enables safe charging at low temperatures and reliable operation down to –20°C.
High Output Performance
200Ah capacity with up to 200A discharge for high-demand inverters and whole-home backup.
Long-Term Peace of Mind
Backed by a 6 year warranty and 10 years of customer service support.
Low Cost Per kWh
An incredible £150 per kWh, delivering cost-effective energy storage without compromising on quality.
Scalable Energy Storage
Up to 16 batteries can be connected in parallel to expand energy storage capacity to suit your specific needs.
Wall Mounting Brackets:
Wall mounting brackets are included, allowing the battery to be securely fixed to both internal and external walls.
Rated Energy: 10kWh
Model: FE51.2-10
Nominal Voltage (V): 51.2V
Operating Voltage (V): 42V - 58.2V
Cycle Life: 6000 cycles at 91% DOD
Cell Configuration: 2P16S
Working Temperature: 0 - 40°C Charge and -20°C - 40°C Discharge.
Maximum Discharge Current: 200A
Capacity: 200Ah
Weight: 98kg
Size: 550mm (L) x 175mm (W) x 904mm (H)
We supply a pair of 1.5m positive and negative power cables with Amphenol connectors, designed for reliable battery-to-battery linking in both single and parallel installations. For correct installation, always connect all negative conductors before attaching the positive.
Included in the kit is a 1.5m RS485/CAN communication cable, enabling straightforward data integration with compatible inverters and system components. A 1.8m PC cable is also provided for direct connection during system setup, monitoring and diagnostics. Together, these accessories allow the battery to be integrated easily into both standalone and multi-unit configurations.
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Our team are here to make the battery installation process simple. Please get in touch with any questions - we're always happy to help.
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