Dual 3-Slot Battery Charger, EU cord via Y-Cable. Description: – Docks and charges up to six PowerPrecison+ Li-Ion batteries simultaneously. – Works with both standard and extended battery packs. – Power supply, Y-Cable and EU cord ships with the 3-Slot battery charger. Model Series: ZQ6x0 Series. Compatible With: ZQ610, ZQ620, ZQ510, ZQ520, QLn220, QLn320, QLn220 HC, QLn320 HC