VG-C3EMRC Vertical Battery Grip Holder with Dual Battery Slots Compatible with Sony A9/ A7RⅢ/ A7MⅢ Features: 【Model Compatibility】Specially crafted for Sony A9/ A7RⅢ/ A7MⅢ mirrorless cameras, this grip guarantees steady vertical photography and offers an increased battery capacity. 【Vertical Grip】With a solid and cozy grip, this Camera grip allows for effortless vertical-position shooting. The buttons and controls are conveniently positioned and easily accessible, ensuring maximum comfort. It functions just like the original Sony grip. 【Dual Battery Slot】By utilizing two NP-FZ100 rechargeable batteries, this grip effectively doubles your shooting capacity. 【Lightweight & Dustproof】The body design of this grip is both rugged and lightweight, featuring gasket-sealed controls that provide resistance against dust. 【Remote Control Function】Equipped with a built-in remote control function and a remaining power indicator, this grip offers added convenience. 【Versatile Compatibility】Featuring a 1/4in thread at the bottom, this battery grip can be easily attached to tripods, monopods, and handle grips. Specifications: Power Supply: NP-FZ100(1 or 2 packs) Dimensions: Approx.126.9 * 107.9 * 61.8mm/ 4.99 * 4.24 * 2.43in Weight: Approx.230g/ 8.11oz. Working temperature range: 0~40℃/32~104℉ Storage temperature: -20℃~60℃ Packing List: 1 * Battery Grip