Compatible with all 20V MAX* and 60V MAX* batts Faster charge times and reduced downtime in the field Fan pull air across battery to cool and reduce hot/cold pack delays Features and benefits: Compatible with all 20V MAX* and 60V MAX* DEWALT BATTERIES This fan assisted cooling results in faster charge times and reduced downtime in the field Internal Fan pull air across battery to cool and reduce hot/cold pack delays Charges a DCB606 FLEX VOLT battery in 60 minutes Specifications: Voltage: 240v Battery Compatibility: 18v XR / 18v/54v FLEXVOLT Charging Current (DCB546): 8.0 A 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)