Figure 4
The illustration contains two labeled panels illustrating E V battery handling. Panel (a): It shows a large rectangular electric vehicle battery pack resting on the ground, with metallic orange and gray casings and a tool placed on top. The pack is partially disassembled, revealing rows of battery cells, and a removed sheet metal cover sits in the foreground. Panel (b): It depicts hands working with a smaller battery module on the ground. The module is connected via wires to a digital multimeter and a battery charger, both placed nearby; the hands are holding probes to measure or test the battery.The small EV battery repair shop. (a) Battery being repaired and (b) testing which modules and cells are malfunctioning