Battery knowledge · Testing methods

Reference electrode

An electrode of stable, known potential against which another is measured. In lithium-ion work it is a piece of lithium metal, which defines the Li/Li⁺ scale; outside it the standard hydrogen electrode is the primary reference.

Example

Testing methods: an example situation

Resistance immediately after a current step can differ from a ten-second value because slower polarization contributes.

Read Reference electrode alongside Electrode potential in this context. The potential of an electrode relative to a reference, which for lithium-ion work is lithium metal in the same electrolyte, written as V vs Li/Li⁺. Graphite sits near 0.1 V and layered oxides near 3.7–4.3 V on this scale.

Use in Lemonergy

Record specimen, state, instrument, temperature and timing.

This is a reference concept. No executable Lemonergy block has been verified for this term.

References & further reading

Further reading on this topic

These sources provide broader context; they are not presented as citations for every statement in this entry.

  1. Battery Test Manual For Electric Vehicles, Revision 3

    Jon P. Christopherson · Idaho National Laboratory · 2015

    Topic background · Performance characterization, pulse resistance/power, life testing and reference performance tests; historical 2015 edition.