Canon AC-E6N Netzteil

Finally no more worrying about dying batteries during long studio sessions, this thing feeds the camera steady power for hours on end. The cable is long enough to reach my desk outlet without any awkward stretching, and it's dead simple to plug in with the dummy battery adapter. Definitely worth it

Bought this so I could shoot product photos all afternoon without swapping batteries, and it just works. With the DC coupler attached the camera runs straight off the wall outlet, no overheating or hiccups even after three hours. Exactly what I needed for long studio sessions.

Plugged this into my camera with a DC coupler and shot a full six-hour product session without ever swapping a battery. Being tethered to the wall takes some getting used to, but never worrying about a dead cell mid-shoot is worth it.