Dewalts DCB118 Fast Charger is a fan cooled charger that is compatible with 18v XR Batteries and the new 18v/54v FLEXVOLT Battery. Features & Benefits • Compatible with all 18v XR and 54v FLEXVOLT DeWalt Batteries • An internal fan pulls air across battery to cool and reduce hot/cold pack delays • This fan assisted cooling results in faster charge times. • Charges a DCB546 6.0Ah FLEXVOLT battery in approximately 60 minutes Specifications • Battery Compatibility: 18v XR / 18v/54v FLEXVOLT • Charge Time (approx.): 30 mins (DCB183 / 2.0Ah) • Charge Time (approx.): 40 mins (DCB182 / 4.0Ah) • Charge Time (approx.): 50 mins (DCB184 / 5.0Ah) • Charge Time (approx.): 60 mins (DCB546 / 6.0Ah)