INCLUDED - Green Extreme BG-E21 Battery Grip, 2x LP-E6N Batteries, and a 1-Year Green Extreme USA Warranty for immediate use and peace of mind. EXTENDED BATTERY LIFE - Houses up to two LP-E6N batteries, effectively doubling your shooting time for extended photography sessions without interruption. ERGONOMIC DESIGN - Provides a comfortable and secure grip, enhancing handling, especially during vertical shooting, improving overall user experience. SEAMLESS COMPATIBILITY - Specifically designed for the Canon EOS 6D Mark II, ensuring perfect fit and full functionality with your existing camera setup.