Hi Mike,
Interesting... I am sure Notebooks also use Li-Ion batteries. So
they use the 3.6V too?
I think the voltage is different on them. So it is possible to make
change on the voltage, am I wrong?
Notebooks often use Li-Ion (but not AAs). They usually have 3
cells in series in each battery block to give 11.1V or so, nominal.
The cell voltage is determined by the materials used. To get a
lithium based cell with 1.5V would take a different combination
(lithium + something else). While I believe it has been done for a
primary cell, it is a bit wastefull because you don't end up with
the same number of Joules for a given volume.
The only logical substitution would be where the 2 AA batteries
were replaced with one Li-Ion cell. It can be done, but would
tend to be cameras specific because you need to be certain that the
Li-Ion battery is sized and shaped to fit in the space taken by the
two AAs. Casio do this on their EX-P600 I think (or it may be the
Ricoh Caplio GX - I have looked at so many cameras in the last
month it is all a blur).
Keith.