Re:
The newer ones are probably lithium based, like mobile phone batteries, which are much less prone to self discharging than Ni-Cd and Ni-Mh.
I don't often use an electric drill, so I have a fairly cheap corded one, but I needed a cordless to fit a wall anchor with four large 12mm bolts to a brick wall, well away from the nearest power point. I borrowed a friend's Makita and when he gave it to me it was quite small and I wondered whether it would powerful enough; I was impressed, it had plenty of oomph for the job.
What I love about modern cordless tools is the fact the batteries last.
The newer ones are probably lithium based, like mobile phone batteries, which are much less prone to self discharging than Ni-Cd and Ni-Mh.
I don't often use an electric drill, so I have a fairly cheap corded one, but I needed a cordless to fit a wall anchor with four large 12mm bolts to a brick wall, well away from the nearest power point. I borrowed a friend's Makita and when he gave it to me it was quite small and I wondered whether it would powerful enough; I was impressed, it had plenty of oomph for the job.