fig2
From: Advances in solid-state and flexible thermoelectric coolers for battery thermal management systems
Figure 2. Architecture and heat transfer mechanisms of TEC-based BTMS: (A) The architecture of the TEC-based BTMS, features a schematic diagram illustrating heat transfer within the BTMS utilizing TEC; (B) BTMS model based on TEC, presented from both a top view and a front view. TEC: Thermoelectric cooler; BTMS: battery thermal management system.