Dock and charge up to 6 smart batteries or PowerPrecision+ Li-Ion printer batteries at a time. The dual 3-slot battery charger ships with a power supply, Y-Cable and country specific power cord. Select the part number with the appropriate line cord for your region. NOTE: Works with both standard and extended battery packs. COMPATIBLE PRINTERS: ZQ610, ZQ620, ZQ630, ZQ610 HC, ZQ620 HC, QLn220, QLn320, QLn420, QLn220 HC, QLn320 HC, ZQ510, ZQ511, ZQ520, ZQ521