FEIN'S range of cordless Impact Wrench / Drivers cover most tasks. Available in both 12v and 18v guises. Complete packages or just the select + (naked units). There should be something for everyone.
FEIN'S SELECT + system is the cordless modular system that allows you to make the tools suit yourself. All tools are offered without batteries and chargers. This allows you to chose the accessories of your choice. If you already have a FEIN cordless machine then you may not want the charger, or even the batteries. The choice is yours.