5.12Kwh 48V LiFePO4 Battery

Maximize your energy independence with the Fogstar Energy SR51.2V Server Rack Battery, a UK-designed marvel built to seamlessly integrate with your existing off-grid set-up.

Unmatched Performance and Durability

• Ample Storage: The SR51.2V boasts an impressive 5.12kWh capacity, ensuring you have enough power to run your appliances even during outages.
• Long-lasting: Constructed with top-of-the-line EVE cells, this battery delivers an industry-leading 5,000 cycles at 95% depth of discharge (DOD), guaranteeing exceptional longevity.

Effortless Integration and User-Friendly Operation

• Seamless Compatibility: Integrate the SR51.2V effortlessly with your solar system thanks to pre-loaded inverter protocols that support leading brands like LuxPower, Sunsynk, Victron and more.
• Simple Management: The intuitive LCD touchscreen allows you to change the inverter protocol without any software downloads.

Unwavering Reliability in All Conditions

• Built for the UK Climate: Engineered to thrive in diverse weather conditions, the SR51.2V automatically activates its internal heating system in cold temperatures, enabling charging even as low as -20°C.
• Enhanced Safety: A 125Amp DC Breaker safeguards against faults, ensuring the battery's integrity and your safety.

Scalable Power as You Grow

• Expandable Storage: The SR51.2V adapts to your evolving needs. With the ability to connect up to 32 batteries in parallel (31 for Victron systems), you can easily increase your storage capacity.

Key Features

• UK-Climate Ready: Auto-heating for efficient charging in cold weather.
• Pre-loaded Inverter Protocols: Hassle-free integration with major inverter brands.
• User-Friendly LCD Touchscreen: Effortless inverter protocol adjustments.
• Industry-Leading Lifespan: 5,000 cycles at 95% DOD for extended battery life.
• Robust Safety Features: 125Amp DC Breaker for enhanced protection.
• Superb Warranty: Full 10 year warranty and UK-based customer support.

Harness the Full Potential of Your Solar Energy:

With the Fogstar Energy SR51.2V Server Rack Battery, you can store excess solar energy during the day and power your home or business throughout the night, even during grid outages.

➡️ Download Specification Sheet
➡️ Download User Manual
➡️ Download Warranty Booklet