Introducing the Resideo R300-11454 Battery Replacement, designed specifically for VISTA Control Panels and LTEM Communicators. This proprietary battery size ensures optimal performance and reliability, delivering a steady 4V DC to keep your control panel operational when you need it most. With an impressive capacity of 6500 mAh, this battery guarantees extended usage, allowing you to maintain maximum productivity without interruptions. Stay prepared and keep your control panel ready for action at all times. Don't miss out on this essential power solution—order your Resideo battery replacement today and experience uninterrupted performance!