sodium-ion

Lithium's cheaper cousin

Sodium-ion describes a type of rechargeable battery technology that uses sodium ions as charge carriers instead of lithium.

These batteries offer a cheaper alternative to lithium-ion batteries since sodium is far more abundant, though they typically store less energy per unit weight.

The technology appears mainly in discussions of grid-scale energy storage and electric vehicles: Sodium-ion batteries could make EVs more affordable.

battery

rechargeable

Able to regain power

cell · energy storage · Prussian blue · electric vehicle · capacity · voltage · discharge · intercalation · separator · cost-effective

chemistry

oxidation

Losing electrons chemically

salt · aqueous · solvation · coordination · diffusion · migration · conductivity · molten salt · electrolyte solution · dissociation

materials

electrode

Conductive interface point

amorphous · composite · binder · thin film · powder · precursor · synthesis · doping · lattice

comparison

alternative

Another available choice

safer · sustainable · scalable · supply chain · environmental · recyclable · emerging technology · next-generation · competitive · tradeoff

Opposites
battery chemistry type

sodium-ionlithium-ion

Rechargeable cell technology

lithium · lead-acid · solid-state battery · nickel-cadmium · zinc-air

Family

sodium, ion, ionic, ionize, ionized, ionization, ionizing, ions, anion

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G