Charge up to four Reveal lithium cartridges simultaneously with this efficient, convenient multi-charger. Features clear LED indicators and a single power supply, simplifying your setup and cutting down charge times dramatically. Charges four cartridges from single outlet Clear LED lights indicate charge completion Simplifies setup with minimal cords and clutter LED indicators display charging status clearly Includes dedicated 12V power adapter Charges Reveal Lithium Cartridge V1 and V2 Compact design reduces clutter Indoor-use, stable tabletop design 4.5-hour charge time per cartridge Input power of 12V DC 4A