Vertical shooting function Suitable for portrait shooting. and this Vertical battery grip with quick control and main dial for easy horizontal and vertical shooting; and other functional buttons and dial wheel for easy, quick and multi-functional operation.Enables high-volume shooting using up to two LP-E6N battery packs, this battery grip power pack as Replacement BG-E14 will effectively double your shooting time. Suitable for outdoor photography.Enhanced Stability - Great rubber-coated shell gives better hand feeling and extra weight helps balance the camera and telephoto lens and anti-shake. BM Premium LP-E6N Battery Battery Specs Energy Storage Capacity: 2600 mAh Voltage: 7.4 volts WH: 119.2Wh Chemistry: Li-ion BM Premium Batteries Make sure you never miss another once-in-a-lifetime moment by having a new, battery specifically designed for your Canon digital camera. BM Premium LP-E6N rechargeable batteries are engineered to meet or exceed OEM specifications and feature the latest battery technology, including advanced circuitry, voltage regulation, and thermal circuit protection. Battery Highlights Memory free for maximum performance - Absolutely no memory effect so that you can charge battery at anytime - Super Long Time RecordingBuilt with multiple circuit protection (over-charging, short-circuit, high-temperature, and surge protection), and high-quality, fire-resistant construction