DEWALT Battery Charger, 20V + Flexvolt Fast Charger (DCB1112) This 12 Amp Fast Charger has the highest charge rate in our 20V MAX* and DEWALT FLEXVOLT Lithium Ion battery range, minimizing downtime on the site. The new Stage 1 and Stage 2 LED indicators communicate more about the battery?s state of charge than those without. The Stage 1 LED blinks until the battery is approximately 80% charged. It then stays solid and the Stage 2 LED blinks until the battery is fully charged. Features Compatible with all 20V MAX* and FLEXVOLT batteries Stage 1 and 2 LED format communicates more to the user about the batteries state of charge Internal fan pulls air across batteries to cool and reduce hot/cold pack delays Fan-assisted cooling results in faster charge times and reduced downtime in the field Through-hole wall mounts USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.