Figure 7
From: Ultrathin Al–air batteries by reducing the thickness of solid electrolyte using aerosol jet printing

(a) Schematic diagram of the cell pack (Microsoft Office Hone and Student 2019-zh-cn https://www.microsoftstore.com.cn/software/office). The digital images of the cell pack with 4 (b,c) 8 single cells power a small fan and the Iron Man toy, respectively. (d) The polarization curves and power-density profiles of the cell pack and single cell.