Introducing the Linear 2500-1118 eMerge Essential Plus 12V Backup Battery, designed to enhance your access control system's reliability. This advanced gel cell battery offers superior usability, ensuring you have the power you need when you need it. With a proprietary size, it guarantees optimal performance and dependability, making it a perfect replacement for older batteries. Enjoy the convenience of a 7000 mAh capacity, providing extended usage without the hassle of frequent replacements. Save time and energy by recharging instead of running to the store. Upgrade your system today and experience uninterrupted power!