The ENikon EN-EL18 rechargeable battery is a powerful and reliable power source designed specifically for the Nikon D4 camera. This genuine Nikon EN-EL18 rechargeable battery ensures long-lasting performance and consistent power supply for your photography needs. With a capacity of 2500mAh, this high-quality battery provides extended shooting time, making it ideal for professional photographers and enthusiasts alike. The lithium-ion technology ensures optimal battery life and performance. Invest in the Nikon EN-EL18 rechargeable battery for your Nikon D4 camera to capture stunning photos and videos without worrying about running out of battery power.