The 51.2V 5kWh LiFePO4 rack battery is a compact and powerful home energy storage solution designed for residential solar systems, hybrid inverters, and backup power applications. Using advanced Lithium Iron Phosphate (LiFePO4) technology, this battery pack ensures high safety, long lifespan, and excellent energy efficiency, making it the ideal choice for home solar energy storage. With a 5kWh capacity and 51.2V nominal voltage, this rack-mounted lithium battery is engineered for seamless integration into standard 19-inch battery racks, allowing easy installation, space-saving design, and modular scalability. Multiple units can be connected in parallel to expand capacity and meet larger energy demands. Compared to traditional lead-acid batteries, the 5kWh LiFePO4 rack battery provides higher energy density, faster charging, lower maintenance, and a much longer service life. It is the perfect solution for homeowners who want to reduce electricity bills, increase solar self-consumption, and ensure reliable backup power during grid outages. The 51.2V 5kWh rack-mounted LiFePO4 home energy storage battery is widely used in residential solar systems, off-grid cabins, hybrid energy setups, and small business backup solutions, helping users achieve sustainable energy independence with safe and efficient lithium battery technology.