Metal Fuels on My Mind | Green Energy News

Metal Fuels on My Mind | Green Energy News: "For example, the theoretical energy density of a Zinc-air battery (1370 Watt-hours per kilogram (Wh/kg)) is significantly higher than average commercial Li-ion batteries (about 200 Wh/kg). Although previously relegated to hearing aid batteries, recent advances, including those provided by QSI, have enabled new applications for metal-air, such as portable electronic devices and light electric vehicles."