Simply plug and play, easy to use. OHYES BAT Replacement for Dewalt DCB105 DCB112 DCB115 12V/20V MAX Lithium Ion Battery Charger LI-ION DCB112 Replacement Battery Charger For Dewalt Charger DCB101 Dcb105 Dcb115 Dcb107 Dewalt 12v 20v 60v Max Lithium Ion Batteries Dcb206 Dcb205 Dcb230 Dcb240 Dcb120 Dcb126 Dcb612 Dcb612 Dcb609 Dcb606 Dewalt Xr Charger DeWalt DCB205 Lithium Ion Battery, DCB112 Charger & Carry Case - Oahu... The built-in safeguards of the charger are going to protect against overcharging, overheating & short circuiting. Diagnostics with LED indicator shows the charging status of the battery, charger communicates with the battery to ensure optimal performance and extend the service life. The built-in safety devices of the charger protect against overcharging, overheating and short circuits. Charger compatible with 12V-20V MAX XR lithium-ion battery Diagnostics with LED display shows the charging status of the battery, charger communicates with the battery to ensure optimal performance and extend the service life.