Compatible for VMC5040 (Arlo Ultra) and VMC4040P (Arlo Pro 3). Package Contents • (1) XL Battery • (1) XL Housing • (1) Outdoor Mount and Screw Kit • (1) Quick start guide • (1) Window decal Up to 2.5x the battery life. Keep your Arlo cameras powered even longer. Perfect for high traffic locations, vacation homes, or areas that are difficult to reach. Arlo Privacy Pledge At Arlo, we’re as passionate about protecting your privacy as we are about safeguarding your home and family. We do not sell your data and are committed to supporting industry standards for data protection designed to keep your personal information private and in your control.