Structural Optimization and Thermal Management with PCM-Honeycomb Combination for Photovoltaic-Battery Integrated System

Table 2

Technical parameters of the retired LiFePO₄ power batteries.

Items	Technical parameters
Nominal voltage/capacity (V/Ah)	3.2/20
Cutoff voltage of charge (V)	3.65
Cutoff voltage of discharge (V)	2.0
Max charge current (A)	100
Max discharge current (A)	100
Size (mm)
Operating temperature range (°C)	25–50