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. 2024 Nov 27;10(48):eadq7430. doi: 10.1126/sciadv.adq7430

Fig. 3. ZnBr2 flow battery system for high power density support of the Jellyfish.

Fig. 3.

(A) Scheme illustrating the structure of ZnBr2 RFB. (B) The battery stack design inside the Jellyfish. (C) Charge and discharge polarization curves of the single-flow battery cell with 3 M KCl + 2 M ZnBr2 at a current density of 40 mA cm−2. (D) The cycling performance of the single-flow battery cell at a current density of 40 mA cm−2. (E) The voltage and power density of ZnBr2 flow battery cells at different current densities. (F) Galvanostatic voltage profiles of the two stacked flow battery cells with 3 M KCl and 2 M ZnBr2 at a current density of 40 mA cm−2.