Property

Li||LiFePO4

Mg||MgS2O8

Theoretical open circuit voltage (V)

3.82

4.32

Flat discharge voltage (V) a

3.3

3.71

Ionic conductivity (mS/cm) change, %

100%

112%

Flat discharge power (W/cm2) change, %

100%

142%

Weight per mole electron transferred (g/mole∙e)

164.6

120.4

Specific power (W/cm2∙kg) change, %

100%

194%b

Specific energy stored (MJ/kg) change, %

100%

154%c