Used once, Must pickup in Bothell. Canon BG-E13 Highlights Comfort and Control in Vertical Position Vertical Position Shutter Release Button Vertical Position Control Buttons & Dial Extends Shooting Time Holds Up to Two LP-E6 Batteries Also Works with 6 AA Batteries Holds Camera Battery Door Features The BG-E13 Battery Grip for Canon EOS 6D from Canon is a battery grip designed for use specifically with the Canon EOS 6D digital SLR camera and accepts one or two Canon LP-E6 batteries. With two batteries installed, your shooting time is effectively doubled. Moreover, when one battery is drained, it can be removed and recharged while you continue shooting with the other battery. In addition, the BG-E13 can utilize 6 AA batteries and comes with a battery tray designed to hold 6 AA/LR6 batteries. It can also be powered by the optional ACK-E6 AC Adapter Kit, which provides for an uninterrupted power supply.