Introducing the Armasight BNVD-40 Battery Pack, a game-changing power solution for your night vision adventures. Crafted with precision from durable Ultem 2300 material, this rugged pack ensures exceptional performance and reliability in tough conditions, allowing you to explore with confidence. Experience unparalleled versatility as the BNVD-40 Battery Pack accommodates either 4x AA batteries or 2x CR123A batteries. Choose the power source that suits your needs and preferences best (batteries not included). With an impressive run time of 60-80 hours [depending on battery type and device settings), uninterrupted exploration becomes a reality. Seamlessly integrate the battery pack with your helmet setup using the included Velcro connections, ensuring a secure and snug fit. Its ergonomic design offers optimal comfort during extended use, freeing you to focus on your nighttime missions without hindrance. The battery pack has a weight of 7.3 oz and dimensions of 6-inch × 5-inch × 3-inch. It includes a cable to attach to your BNVD-40. Unleash the full potential of your Armasight BNVD-40 night vision device with this revolutionary battery pack and elevate your night vision experiences like never before. It is available in a Gray color.