The Renu-it Deluxe is perfect for your counter top, nightstand, workshop, garage, and more. Charge numerous sizes of batteries all at once without spending a fortune on new batteries (only one battery chemistry at a time). Charges alklaine, lithium, Ni-Cd or Ni-MH chemistries. Features an automatic shut off timer after batteries have charged for 24 hours. The Renu-it Deluxe also comes equipped with a handy on/off switch and USB port.