This Waterproof HardcasefromGo Professional Casesis specifically designed to bring eight spare TB30 batteries and four spare WB37 batteries to your next shoot with your DJI Matrice 30. Extend your flight time with this compact, easy-to-transport case. Its secure latching system maintains a waterproof and dustproof seal to protect the custom-cut foam interior. Carrying the case is easy with the integrated top handle.