 "Canon BG-E21 Battery Grip for EOS 6D Mark II"@en II 2130C001 - Media Distributors"@en
"
Holds Up to Two LP-E6/LP-E6N Batteries
Comfort and Control in Vertical Position
Vertical Position Shutter Release/Control Buttons
Extends Shooting Time
Dust- and Water-Resistant Construction
Camera Alignment Pin Hole
"@en 
 "Canon LC-E6 - battery charger" " Canon charger 3348B001 Digital Camera Accessories CDW.com
"The LC-E6 battery charger is designed for use with the Canon camera. This unit can be used to charge a battery from a standard electrical outlet." 