Changes
/* [https://en.wikipedia.org/wiki/Lithium-ion_battery#Shapes|formes] */
''The new '''lithium sulphur''' batteries promise the highest performance to weight ratio.''
=== [https://en.wikipedia.org/wiki/Lithium-ion_battery#Shapes|formes] ===
Li-ion cells (as distinct from entire batteries) are available in various shapes, which can generally be divided into four groups: