The DEWALT DCG115 12V MAX* – 20V MAX* Lithium Ion Battery Charger is able to charge all DEWALT(R) 12V – 20V MAX* Li-Ion Batteries. This unit charges the battery in 90 minutes (DCB205) or less thus minimizing downtime when you have work to get done. It has a yellow LED which illuminates for hot/cold pack delay. Backed by DEWALT’s 3 year limited warranty.