The Canon ACK-DC110 AC Adapter PowerShot G7 X lets you power the camera from a wall outlet.
The Canon AV Cable AVC-DC400 is a video/audio cable - composite video / audio suitable for use with the all Canon digital cameras.
The Canon CB2-LVE is a dedicated mains powered battery charger for Canon's NB-4L Lithium Ion battery. It takes approximately 80 minutes to fully charge the battery pack from a fully discharged state. Compatible with the IXUS 230, 255.
Canon Battery Pack LP-E19 external battery pack - Li-Ion
The Canon BG-E14 Battery Grip for EOS 70D / 80D / 90D is the official battery grip for the Canon EOS 70D / 80D / 90D DSLR and accepts six AA batteries or up to two LP-E6 batteries to allow for longer shooting times. Controls such as the shutter release...
The Canon BG-E20 Battery Grip is specifically designed for use with the Canon 5D Mark IV when shooting vertically. It provides you with extra grip and instinctive duplicate controls, and also features space for an extra battery to allow you to shoot longer...