This is the replacement battery for the Visonic PowerMaxPlus Alarm Control Panel. It is 9.6V and has a capacity of 2200mAh. The PowerMaxPro alarm control panel battery has the correct connector plug. The battery pack is made up of 8 AA batteries. 9.6V 2200mAh PowerMax Pro replacement battery 0-9912-L. Compare prices from: Misc in Electric & Electronics Components