The stylus battery is 51 mm high and has an average diameter of 14 mm, is widespread in the market in the rechargeable versions at 1.2 Vdc (mainly NiMh) and non-rechargeable at 1.5 Vdc (mainly alkaline).
Stylus battery
The AA stylus is a standard format and is the most widespread on the market in both rechargeable and non-rechargeable versions.