Vcell 25.6V 200Ah LiFePo4 Battery Pack In 3U Case, Built With 100Ah A Grade Cell 8S2P; LCD Display to show voltage, current, SOC, cell voltage, temperature etc. 6000+ cycle life, powerful energy, built to last, widely used to UPS, solar energy system, telecom, Photovoltaic power generation, Off-grid power supply, welcome to inquiry!