Battery Model ER14250 Battery Type Lithium Nominal Voltage 36V Capacity 1200mAh Size 12 AA High energy density Stable operating voltage Wide operating temperature range 60C to 85C Hermetically sealed stainless steel container Lightweight and compact 12 AA size Applications Utility meters Alarms and security systems Parking meters Automatic toll collection systems Parking meters Automatic toll collection systems Industrial instruments and data loggers Portable medical devices