This is an original 36V 40V battery fast charger QC330 for Husqvarna power tools. This lithium-ion (Li-Ion) slide battery charger is compatible with BLi20, BLi100, BLi150, BLi2, and BLi300 battery types. It has a voltage output of 12V and a custom bundle that features a QC330 charger and compatible chargers. This battery charger is perfect for powering your Husqvarna power tools for longer hours. Please note that this product contains chemicals known to the State of California to cause cancer and reproductive harm, as indicated by the California Prop 65 Warning.