Stay connected to Peak-level power. Our powerful Charging Dock Bundle comes with 2 Forge reloadable battery packs. Plug your Forge reloadable batteries into our Charging Dock so you’re always prepared and powered up for any tattoo. Then, turn your favorite machine into a wireless model with your choice of an RCA or 3.5mm input connector. Our Charging Dock lets you charge up to 4 batteries at once. It’s equipped with 2 ports for our Forge reloadable batteries and 2 ports for our Forge-C battery packs. Stay on top of your charging status with light indicators that show how full your battery is by percentage.Forge Key Features: Aluminum battery pack Equipped with removable battery Capacity: 2000MaH Weight with Battery: 91g Weight without Battery: 59g Dimensions: 2 5/8" (~66mm) height, 1.25" (~32mm) width Available connection types: RCA, 3.5mm Durable and lightweight Up to 10+ hours of tattooing Charging Time: 1.5 hours Voltage Output: 4v up to 12v Jumpstart feature starts at 9v Intuitive user interface 0.1v increment voltage adjustments Charging Dock Key Features: Dimensions: 6” (L) x 4” (W) x 1.25” (H) Charging Dock for Peak Forge and Forge-C battery packs Features 2 Forge reloadable battery ports Also features 2 Forge-C battery ports Makes it easy to swap batteries and stay connected to power Magnetic: bottom attaches stably to metal surfaces Equipped with USB-C Cable and wall adapter Peak-certified equipment and parts Included in Your Kit:(2) Peak Forge Reloadable Battery Packs(1) Peak Battery Charging Dock(1) USB-C Cable