You can buy most cordless power tools “bare”, without battery+charger. Because those are a significant portion of the cost and if you already have several tools

You can buy most cordless power tools “bare”, without battery+charger. Because those are a significant portion of the cost and if you already have several tools in that family, you probably don’t want to pay for another battery. (Or charger…. I admit to having a couple duplicate chargers, which bugs me.)