Power your solar and backup system with the SAKO LiFePO4 12.8V 200Ah lithium battery. It provides a nominal capacity of 2560Wh (2.56kWh) and 90% usable capacity/DoD at 0.2C and 25°C. The battery uses safe and stable LiFePO4 lithium iron phosphate chemistry with a durable square steel-shell construction. Charging voltage is 13.8–14.4VDC, while the operating voltage range is 11.2–14.6VDC. Maximum charging current is 100A, maximum continuous discharge current is 150A, and peak discharge current is 225A for 1 second. Operating temperature is -10°C to +50°C. Ideal for solar energy storage, inverters, backup power, homes, offices and commercial applications. 5-year warranty included