EXTENDED BATTERY LIFE - Doubles your shooting time by holding one EN-EL15 battery or eight AA batteries, ensuring you're always ready to capture the perfect shot without interruption. ENHANCED ERGONOMICS - Provides a comfortable and secure grip for vertical shooting, improving handling and stability, which is essential for professional photography sessions. ROBUST BUILD QUALITY - Crafted with high-quality materials to match the durability of your Nikon D500, offering reliable performance in various shooting conditions for long-term use. WEATHER-RESISTANT DESIGN - Protects against dust and moisture, allowing you to confidently shoot in challenging environments without worrying about damage to your camera or grip.