Craftsman C3 19.2 volt Lithium-Ion & Ni-cad Battery Charger (Bulk Packaged) The Craftsman C3 Battery Charger gets you charged in a hurry. This device is Multi-Chemistry, charging both CraftsmanR and EX Ni-Cd or Lithium-Ion chemistry batt Energy conserving sleep mode protects battery cells from damage Can be used with Ni-Cd or Lithium-Ion battery packs Device is a lightweight at 2.0 pounds