The FelicityESS LPBA48100-OL 51.2V 100Ah lithium battery is a compact and reliable solution for energy storage systems based on safe lithium iron phosphate (LiFePO4) technology. It provides 5.12 kWh of energy storage and is equipped with an intelligent BMS with a maximum continuous current of 60 A. Key features include the highest IP65 rating for outdoor use, a built-in active aerosol fire suppression system, and flexible wall-mounting and floor-standing options. This battery is designed for 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 12 modules in parallel, the system can be scaled up to a total capacity of 61.44 kWh, and the high IP65 protection rating allows for both indoor and outdoor installation. The product is ideal for homeowners, professional installers, and business owners seeking a reliable and durable energy storage solution in any environment. - LiFePO4 technology with increased safety and a long service life (≥6000 cycles).- The highest IP65 enclosure protection rating, providing complete sealing, protection against dust and water jets for reliable outdoor installation.- Built-in active fire protection system with aerosol fire extinguishing, ensuring the highest level of operational safety.- Modular design with the possibility of parallel connection of up to 12 units for flexible expansion of the system capacity up to 61.44 kWh.- Intelligent BMS control system with multi-level protection, circuit breaker and easy-to-replace fuse.- Flexible installation options: both wall-mounted and floor-standing installation possible.- High compatibility with leading inverter brands thanks to built-in CAN and RS485 interfaces.- Informative LED indication of the state of charge (SOC) and operating status.- Convenient design with a safety valve for pressure relief if necessary.- Compact dimensions and relatively light weight for easy transportation and installation. - Long service life with a manufacturer's warranty of up to 10 years. Specifications:• Manufacturer: FelicityESS (Felicitysolar)• Model: LPBA48100-OL• Battery type: lithium iron phosphate (LiFePO4)• Nominal voltage: 51.2 V• Operating voltage range: 44.8 – 57.6 V• Nominal capacity: 100 Ah• Stored energy: 5.12 kWh• Cell configuration: 16S (16 in series)• Recommended charge / discharge current: 50 A• Maximum continuous charge / discharge current: 60 A• Peak charge / discharge current (15 seconds): 100 A• Recommended depth of discharge (DOD): ≥95%• Communication interfaces: CAN, RS485• Monitoring: LED indication (LED)• Safety system: built-in aerosol fire extinguishing system, circuit breaker, easily replaceable fuse• Parallel connection: up to 12 modules (max. capacity 61.44 kWh)• Service life: ≥6000 cycles• Housing protection rating: IP65 (fully dust and moisture protected for outdoor installation)• Installation method: wall / floor• Warranty: 10 years• Dimensions (H x W x D): 665 x 440 x 175 mm• Weight: 48.5 kg• Charge temperature range: 0°C to +55°C• Discharge temperature range: -20°C to +55°C• Storage temperature: 0°C to +35°C• Permissible humidity: 5% – 95%• Maximum installation altitude: ≤ 2000 m The FelicityESS LPBA48100-OL lithium battery is a compact and fully autonomous energy storage solution, ready for use both indoors and outdoors The combination of the highest IP65 protection rating, a built-in fire suppression system, reliable lithium iron phosphate technology, and scalability makes it the ideal choice for critical projects requiring safety, durability, and installation flexibility.