Electrochemical Performance of Hybrid Cationic Aqueous-Based Rechargeable Battery with Different Current Collectors and Electrolytes

Figure 2

The charge/discharge curves of LiMn₂O₄//Zn at 4 -rate (a) with different cathode current collectors (b) with different electrolytes and (c) EIS spectra before cycling.

(a)

(b)

(c)