I was thinking about electric myself for my next purchase. They are pricy...
I was not impressed with the Ion and a 10 inch bit - just from seeing youtube vids so no real experience. But the StrikeMaster Lithium 10inch seems to cut much better than the Ion which really, really struggled:
https://www.youtube.com/watch?v=2PeZ2jc2_kM
Anybody have or ever tried the StikeMaster Lithium?