Fig. 5: The energy storage mechanism and performance of PANI|LTE|Zn batteries.
From: Modulating electrolyte structure for ultralow temperature aqueous zinc batteries

a The configurations and redox mechanism of PANI|LTE|Zn batteries. b Discharge–charge curves of PANI|LTE|Zn batteries at the temperature range of –90~+60 °C. c The comparison of batteries using common electrolyte and LTE in varying-temperature performance. d Cycling performance at –70 °C and 0.2 A g–1. e The schematic of assembled pouch cell and the lighted LEDs by two series-wound cells at –70 °C. f Discharge–charge curves of PANI|LTE|Zn pouch cell at 20, –20, and –70 °C.