Introduction A solar energy-storage system originally contains two LiFePO4 batteries. The inverter SOC display behaves normally. The owner adds a third and fourth battery. After

Introduction Four identical LiFePO4 batteries are installed on the same day. They operate in one parallel bank. After one year, the BMS screens show: The

Introduction A system has four 51.2V LiFePO4 batteries connected in parallel. Everything works normally. The installer then switches off Battery 4 for maintenance. Immediately, the