Fig. 3
From: Charge and discharge profiles of repurposed LiFePO4 batteries based on the UL 1974 standard

Battery test system. The CTE-MCP-5082020A battery test system (made by Chen Tech Electric Mfg. Co., Ltd., Taiwan) is used for evaluating the performance of the battery cells. There are 16 channels, and each of them can provide measurements of voltage, current, and temperature simultaneously.