Battery knowledge · Cell components and electrode materials

Terminal

The external conductor through which current enters and leaves the cell: the can and cap of a cylindrical cell, two posts on a prismatic cell, or the sealed foil tabs of a pouch cell.

Example

Cell components and electrode materials: an example situation

Electrons travel through additive, foil and tab; ions use electrolyte and separator pathways.

Read Terminal alongside Busbar in this context. A rigid copper or aluminium conductor that joins cell terminals into series and parallel groups, and modules into the pack. Its cross-section is sized for current and heating, and its joints — welded or bolted — are a classic source of resistance and failure.

Use in Lemonergy

Connect each material with its function.

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. DOE Explains… Batteries

    U.S. Department of Energy

    Topic background · Introductory account of electrodes, electrolyte and conversion between chemical and electrical energy.

  2. Current and future lithium-ion battery manufacturing

    Yangtao Liu, Ruihan Zhang, Jun Wang, Yan Wang · iScience · 2021

    Topic background · Electrode preparation, cell assembly, formation and manufacturing trade-offs.