I've got just about every piece they make for the Kobalt 40v - blower, trimmer, chainsaw, pole saw, pruners. I just made sure that when I bought each piece that it was some kind of package deal with a battery/charger. I have way more batteries and chargers than I'll ever need. I took the handheld blower and a battery/charger up to the camp and bought a Stihl battery blower package for my home. The Stihl may be a little more powerful, but not really worth the extra money to me. I still have a Stihl backpack gas blower, a couple of gas chainsaws and a gas weed eater but when I'm just doing my standard yard cuttin', I use the Kobalt stuff.