Gsl Energy Pylomtech Catl Cell 3u 48V 100ah Backup Battery Bank 5kwh Lithium Ion Solar LiFePO4 Battery Pack Module

These batteries are excellent so far. I purchased 15 batteries. I have them installed in series with a sungoldpower inverter. They are also connected to a off-grid Generator. If it has raining for days like it has been in Southern California, the off-grid Generator auto turns on to power up the load when they are lower than 50% capacity. So we are never with out power. They batteries charge up many times quicker than my old lead acid batteries. We have plenty off power with out 3