ØScantronic 9448. LUCAS LSLA2.3-12 12V 2.3AH (2.1Ah). 12V 2.3Ah Sealed Lead Acid / VALVE REGULATED LEAD ACID (VRLA) Battery. This battery is used in majority of Intruder alarm panels including Fully Sealed Lead Acid Battery - TOTALLY SEALED AND SAFE WITH ONE YEAR WARRANTY.