(a) Rate performance of LiFePO4/Li cell compared at 60°C, 80°C and 160°C. The black data was taken from ref. 16 for comparison. (b) Typical charge/discharge profiles obtained at various rates from 0.1 C to 10 C for LiFePO4/Li cell using CCPL solid polymer electrolyte. Temperature: 160°C. (c) Charge/discharge curves of LiMn2O4/Li cell using CCPL solid polymer electrolyte compared at first cycle and 55th cycle. Temperature: 60°C. (d) The capacity retention of LiMn2O4/Li cell using CCPL solid polymer electrolyte at 0.5 C. Temperature: 60°C.