B081BDMTL6 Ultimaxx?? Professional, Dynamic Battery Grip Holder (Replacement for BG-E21) Compatible with Canon EOS 6D Mark II DSLR Camera; Works with LP-E6 or LP-E6N Batteries (4X Included)

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COMPATIBILITY: This dynamic grip by Ultimaxx is tailored for Canon 6D Mark II DSLR Camera, with same function as original Canon battery grip BG-E21.
PROFESSIONAL DESIGN: The Grip comes equipped with a tripod socket on the bottom of it so that the battery grip can be easily mounted on a tripod.
PRACTICAL: Additionally, it comes equipped with shutter button, tripod socket, exposure lock button, flash lock button, and auto-focus point selection button on the underside of your camera for convenient and improved operability.
POWERFUL: By placing 1 or 2 LP-E6/LP-E6N Lithium Batteries within it, this equals up to a similar battery in power for the grip (not include battery). With an improved, ideal design for comfort when holding, this Battery Grip is a must have for high volume and simple vertical shooting.
VALUE CUSTOMER SERVICE: Backed with ULTIMAXX 90-Day 100% Satisfaction Guarantee