Introducing the Altronix BT1240 Rechargeable Battery, a reliable power solution designed for your security devices. This Sealed Lead Acid (SLA) battery features advanced lead acid chemistry, ensuring optimal performance and usability. With a proprietary size, it guarantees dependable operation, while its 12V DC output provides a consistent and uninterrupted power supply. Environmentally friendly compared to disposable alternatives, the BT1240 boasts an impressive 40Ah capacity, allowing for rapid charging and extended usage. Upgrade your security system with this efficient battery and enjoy peace of mind knowing your devices are always powered. Don't wait—secure your Altronix BT1240 today!