Power your solar system with the genuine BYD 5.12kWh 51.2V LiFePO4 Battery. Built with advanced lithium iron phosphate technology for maximum safety, efficiency and durability. Enjoy an 8-year manufacturer warranty and an expected 20-year service life. Specifications include 5.12kWh usable energy, 51.2V DC nominal voltage, 100Ah rated capacity, operating voltage 40–58.4V, 100A maximum charge current, 100A maximum discharge current, charging temperature 0°C to +55°C, discharging temperature -20°C to +55°C, IP20 enclosure, Protection Class I and a weight of 45kg. Available at wholesale prices.