12 Volt 4.5 AMP Maintenance Free Rechargeable Battery 
Sealed lead acid battery
Terminals: F1 
Height: 4.0 inches
Length: 3.5 inches
Width: 2.7 inches
Case qty: 10

Exit Emergency Battery Cross Reference:
Battery Patrol: ASLA0950, ASLA1050 
Douglas: DG12-4 
Eagle Picher: CF12V4, CFM12V4.6 
Elpower: EP1240 
National Battery: C04A 
Panasonic: LCR-B124P, LCU-125P1 
Powersonic: PS1240 
Powerstart: GB1245
Trio Lighting: TL930031
Union: MX12040

These maintenance free rechargeable sealed lead acid batteries are used in exit signs and emergency signs for power backup during a power failure.