High Powered Cordless Drill: The Skotek 18V Lithium-Ion Drill is supplied with a powerful Li ion battery which results in having no memory effect, no self-discharge and always ready for use. Peaking at 20V from a fresh charge the battery stabilises to 18V. Equipped with a variable speed pressure trigger which can take your cordless drill up to a no load speed of 650rpm and both forward and reverse levers that enable the combi drill to quickly switch between drilling and withdrawing of screws.