The SAKO Li-Max 12.8V 100Ah LiFePO4 lithium battery is a reliable energy-storage solution for solar systems, backup power and inverter applications. It provides a nominal capacity of 1280Wh (1.28kWh) and 90% usable capacity/DoD at 0.2C and 25°C. Built with LiFePO4 (lithium iron phosphate) chemistry and a durable square steel-shell enclosure, it is designed for dependable deep-cycle use. Charge voltage is 13.8–14.4VDC, while the operating voltage range is 11.2–14.6VDC. Maximum charging current is 50A, maximum discharge current is 100A, and peak discharge current is 150A for 1 second. Operating temperature is -10°C to +50°C. Ideal for homes, offices, solar systems, backup inverters and off-grid applications. 5-year warranty included.