Superior Compatibility: All Ports Of Our Battery Charger Charge At The Same Time 12V Max, And 20V Max Battery, Perfectly Compatible With Dewalt Batteries, Such As Dcb120,Dcb124,Dcb127,Dcb204 Dcb205-2,Dcb206, Etc. | | Multiple Ports: As A 4 Ports Battery Pack Charger, It Supports 100-240V Ac Input And Provides 3-Amps Output Per Port For Fast Charging. 4 Ports Can Charge At The Same Time, Which Enables You To Charge Quicker And Minimize Your Time. | | Intelligent System: Built In Chip Allows You To Timely Check The Charge Status With Led Lights. This Function Also Can Remind You To Unplug The Power In Time To Prevent Your Equipment From Overheating. | | User-Friendly Design: Dual Usb Output Ports Can Charge Your Daily Use Mobile Devices, Such As Cell Phones, Ipods And Tablets. Our Battery Charger Also Has Excellent Portability?Help You To Achieve Worry-Free Charging. | | Superior Performance: Efficient Internal Cooling Fin Ensure Optimum Performance To Extent Both The Charger Itself A.