Fast Charger: Input:100 ~ 240V | Output: 10.8 ~ 20V | Charging Current: 4A . Wide Compatibility: Compatible with Dewalt 10.8V to 20V batteries such as DCB101 DCB107 DCB112 DCB105 DCB115 DCB184 DCB200 DCB203 ect. Rapid Charger: It charges two 2.0Ah batteries in only 25 minutes, two 3.0Ah batteries in only 30 minutes, two 4.0Ah batteries in only 40 minutes, two 5.0Ah batteries in only 45 minutes, two 18V 6.0Ah batteries in only 60 minutes. With LED indicator, you can get the condition of your batteries charging in time. Battery Maintenance: This charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature. After-sale service: If you have any problems, please let us know, We will reply you within 24 hours. Fast Charger: Input:100 ~ 240V | Output: 10.8 ~ 20V | Charging Current: 4A . Wide Compatibility: Compatible with Dewalt 10.8V to 20V batteries such as DCB101 DCB107 DCB112 DCB105 DCB115 DCB184 DCB200 DCB203 ect. Rapid Charger: It charges two 2.0Ah batteries in only 25 minutes, two 3.0Ah batteries in only 30 minutes, two 4.0Ah batteries in only 40 minutes, two 5.0Ah batteries in only 45 minutes, two 18V 6.0Ah batteries in only 60 minutes. With LED indicator, you can get the condition of your batteries charging in time. Battery Maintenance: This charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature. After-sale service: If you have any problems, please let us know, We will reply you within 24 hours.