Fogstar Energy 48V 10kWh Battery

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 IP65 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. 

Key Features 

• 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. 
• IP65-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: FE48-10 
• Nominal Voltage (V): 51.2V (48V) 
• 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. Always connect 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.

PRODUCT CODE: FG-10KWH48V