Feature can hold 1 EN-EL14 rechargeable Li-ion batteries, with IR remote function, doubling the battery capacity for more shooting time.A firm, comfortable grip for vertical-position shooting with the camera. Buttons and controls are conveniently placed and easy to reach for greater comfort, allowing you to have an extra source of power for longer shooting sessions.Same function on the grip as the camera, not affected any function of the original camera. Feature a variety of operating control: shutter button and multi-function button.