Mini Me said:
With all that technical stuff explained what advantage does an 18v drill/driver have over an 12v in the workshop for a hobbyist. For me just about zero and I wonder what others see if using 18v tools. Today's 12v drill/drivers are generally smaller, lighter etc and do the job and I suspect it is a hangover from days gone by when the choices available simply weren't there.
I wonder if the tool manufacturers have come to the same conclusion and realised that it is now possible to make 12v tools that do the jobs they were not capable of in years gone by and also worked out that the marketing opportunity is not one to be ignored.
I will turn it around.
What advantage does a 12V driver have over a 18/20V one justifying *another* battery platform ?
For the most part, just nada.
What advantage does a 20V driver have over a 10.8/12V one justifying *another* battery platform ?
Again, just nada.
THe thing is, that is the wrong question. Outside specialist tools, like the original CXS, which are striving for the absolute lightest package, there is very little difference between a 12V drill driver with a 3-cell pack and an 20V one with a 5-cell pack. Assuming the same electro-mechanics.
The thing is, the real drivers for people to go to a platform in 2023 are -not- the drills/drivers. Pun intended. Other, more specialist, tools drive the platfrom choice with the drills just tagging along ...
For shop-based professionals, it is easy. They can use the optimal from each and have lighter 12V drills and heavier and stronger 20V angle grinders etc.
For mobile folks, it is all about reducing the battery platform counts. Since adequate drills are available from 12V all the way to 60V, people will choose a drill on a platfrom they require for the other tools. For the most part. Not the other way round.
And asking if 12V or 18/20V for a Tracksaw, which needs 10+ cells for passable performance .. well, I believe the answer is obvious why *most* mobile folks just go all-18/20V while one will see way more of the 12V range in the shops.
My 2c.