12V 4.5Ah Sealed Lead Acid Alarm System Battery Replacement12V 4.5AH (12Volt 4500mAh)

Batteries store energy reasonably well and for a long time. Terminal : Type T1-A, Position F Design
Life : 5 years
Dimensions : Length 3.98″, Width 2.76″, Height 3.98″, Total Height 4.21″