The FelicityESS FLA48171-EU 51.2V, 171Ah lithium battery is a high-tech solution for stationary energy storage systems based on safe lithium iron phosphate (LiFePO4) chemistry. This FLA-EU model provides 8.75 kWh of energy storage and is equipped with an intelligent BMS with a maximum current of 120 A. A unique feature is the integrated active fire protection system, making this battery the benchmark for safety in both home and commercial use. This battery is designed for powerful backup and stand-alone power systems in private homes, commercial facilities, and telecommunications systems. It stores excess energy from solar power plants, ensures uninterruptible power supply to critical equipment, and ensures complete energy independence. With the ability to connect up to 15 modules in parallel, the system can be scaled to a total capacity of over 130 kWh. The product is ideal for homeowners, professional installers, business owners and anyone who demands maximum reliability, safety and durability from their energy storage system. - Built-in active fire protection system with aerosol fire extinguishing, providing the highest level of safety. - LiFePO4 technology with an extended service life (up to 6000 cycles) and stable operation throughout its entire service life. - Modular design with the possibility of parallel connection of up to 15 units for flexible expansion of the system capacity. - Built-in Wi-Fi module for remote monitoring of battery status and operating parameters via a mobile application. - Informative LCD display on the housing for displaying key parameters in real time. - User-friendly design with an easy-to-replace fuse for quick maintenance. - High compatibility with leading brands of hybrid inverters thanks to built-in CAN and RS485 interfaces. - Intelligent BMS with multi-level protection and a built-in circuit breaker for complete safety. - Long service life with a manufacturer's warranty of up to 10 years. Specifications:• Manufacturer: FelicityESS (Felicitysolar)• Series: FLA-EU• Model: FLA48171-EU• Battery type: lithium iron phosphate (LiFePO4)• Nominal voltage: 51.2 V• Nominal capacity: 171 Ah• Stored energy: 8.75 kWh• Cell configuration: 16S (16 in series)• BMS control system: built-in, intelligent, with protections• Maximum continuous BMS current: 120 A• Communication interfaces: CAN, RS485• Monitoring: built-in Wi-Fi module, LCD display• Security system: built-in aerosol fire extinguishing system, circuit breaker, fuse• Parallel connection: up to 15 modules• Resource: up to 6000 cycles (depending on the depth of discharge and operating conditions)• Warranty: up to 10 years• Dimensions (H x W x D): 735 x 433 x 188 mm• Weight: 68 kg• Enclosure protection rating: IP21• Compatibility: with most leading inverter brandsThe FelicityESS FLA48171-EU lithium battery is a complete energy storage solution where safety, reliability, and intelligent management are combined in a single housing. This is not just a storage device, but a fully autonomous system with its own monitoring and fire suppression equipment, ready for integration into any modern power grid. Choosing this battery is an investment in peace of mind and confidence in the long-term operation of your power supply.