The Deye SE-G5.1 Pro lithium iron phosphate battery is one of Deye's energy storage technology products. It can be used to maintain a reliable power supply for various types of equipment and power systems. The Deye SE-G5.1 Pro battery is ideal for applications requiring high power, limited installation space, reliability and safety, and a long service life. The Deye SE-G5.1 Pro features a built-in battery management system (BMS), which monitors and controls parameters for safe and long-lasting battery life, including voltage, current, and temperature. Furthermore, the BMS can balance charging and discharging cells to extend their service life. Up to 64 batteries can be connected in parallel to increase the capacity, power, and battery life of any consumer. This makes it ideal for building a customized energy storage system for energy independence and savings when using alternative energy sources. Manufacturer Deye Country of origin China Specifications Chemical composition LiFePO4 Nominal capacity, Ah 100 Scalability Maximum 64 in parallel (32 pcs without using additional equipment) Nominal voltage, V 51.2 Operating voltage range, V 43.2-57.6 Power kWh 5.12 Useful power kWh 4.61 Recommended charging current A 20, maximum current A 50 Maximum discharge current A 100 Peak current charge / discharge (2 minutes, 25C), A 150 Recommended depth of discharge,% 90 Communication connectors CAN2.0 / RS485 Mechanical characteristics Dimensions, mm 445 * 133 * 540 Weight, kg 45 Protection class (moisture) IP20 Operating ambient temperature (charge / discharge), C 0-55 / -20-55Storage temperature, C 0-35Declared number of cycles (25C / 0.5C / 0.5C / 90% DOD / 70% EOL) 6000 cycles