Canon - BG-E20 - Battery Grip for Canon EOS 5D Mark IV
This battery grip will effectively double your shooting time thanks to two LP-E6/LP-E6N Li-ion battery packs.https://www.photocineshop.com/en/products/Canon-BG-E20-Battery-Grip-for-Canon-EOS-5D-Mark-IV-JOFT0O?cat=286
This battery grip will effectively double your shooting time thanks to two LP-E6/LP-E6N Li-ion battery packs.
Featuring vertically-positioned controls, a shutter release button, a multi-controller, and an AF area selection button, it is designed to match the material of the 5D Mark IV and is both dust- and water-resistant.
Additionally, it features a camera alignment pin hole for use with certain video heads and quick release plates.