Top 9 ADT Alarm Battery Replacement – Automotive Replacement Batteries

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1. Neptune Power

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Casil ADT CA1240 12V 4Ah SLA Alarm Replacement Battery by Neptune Power

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Neptune Power #ad - Neptune/upg nt-1250 12 volt 5 amp sealed Lead Acid Hi-Capacity Rechargeable Battery. Perfect replacement for expertpower exp1240, upg ub1240, mightymax ml4-12, power-Sonic PS-1240, Power King PK1240 and many more!.12-month warranty & lifetime technical Support from AAA Security Depot since 1991. Length: 3. 54" 90 mm width: 2. 76" 70 mm height: 4. 02" 102 mm - f1 Terminal. Compatible with honeywell, ADT, GE, Brinks, dsc, Monitronics, First Alert.
BrandNeptune Power #ad
ManufacturerNeptune Power / Casil #ad
Weight3.5 Pounds
Part NumberNT1240

2. AJC

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ADT 804302 12V 4.5Ah Alarm Battery, This is an AJC Brand Replacement

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AJC #ad - Terminals: F1. Capacity: 4. 5ah. This is an ajc brand replacement for a ADT 804302 12V 4. 5ah alarm Battery. Voltage: 12v 12 Volts.
BrandAJC #ad
ManufacturerAJC Battery #ad
Height3.98 Inches
Length3.54 Inches
Weight3.31 Pounds
Width2.76 Inches
Part Number804302
Model804302

3. AJC

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This is an AJC Brand Replacement, ADT Security Alarm 804302 12V 4.5Ah Alarm Battery

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AJC #ad - Voltage: 12v 12 Volts. Terminals: F1. This is an ajc brand replacement for a adt Security Alarm 804302 12V 4. 5ah alarm Battery. Capacity: 4. 5ah.
BrandAJC #ad
ManufacturerAJC Battery #ad
Height3.98 Inches
Length3.54 Inches
Weight3.31 Pounds
Width2.76 Inches
Part NumberSecurity Alarm 804302
ModelSecurity Alarm 804302

4. AJC

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This is an AJC Brand Replacement, ADT DSC PC1555 12V 4.5Ah Alarm Battery

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AJC #ad - Voltage: 12v 12 Volts. This is an ajc brand replacement for a adt DSC PC1555 12V 4. 5ah alarm Battery. Terminals: F1. Capacity: 4. 5ah.
BrandAJC #ad
ManufacturerAJC Battery #ad
Height3.98 Inches
Length3.54 Inches
Weight3.31 Pounds
Width2.76 Inches
Part NumberDSC PC1555
ModelDSC PC1555

5. AJC

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This is an AJC Brand Replacement, ADT Safewatch Pro 2000 12V 4.5Ah Alarm Battery

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AJC #ad - Voltage: 12v 12 Volts. This is an ajc brand replacement for a aDT Safewatch Pro 2000 12V 4. 5ah alarm Battery. Terminals: F1. Capacity: 4. 5ah.
BrandAJC #ad
ManufacturerAJC Battery #ad
Height3.98 Inches
Length3.54 Inches
Weight3.31 Pounds
Width2.76 Inches
Part NumberSafewatch Pro 2000
ModelSafewatch Pro 2000

6. Neptune Power Products

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CASIL 12V 7AH CA1270 First Alert ADT Alarm Battery by Neptune

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Neptune Power Products #ad - 12-month warranty & lifetime technical Support from AAA Security Depot since 1991. Neptune batteries come fully charged and ready to go once delivered. Simply connect your battery to the application and you are ready to go. Sealed agm design makes batteries leak free,  maintenance free high performance Sealed Lead Acid SLA batteries. Length: 5. 94" 151 mm width: 2. 56" 65 mm height: 3. 94" 100 mm - f1 Terminal. Neptune nt-1270 12 volt 7 amp sealed Lead Acid Hi-Capacity Rechargeable Battery.
BrandNeptune Power Products #ad
ManufacturerNeptune #ad
Height3.94 Inches
Length5.94 Inches
Weight4.5 Pounds
Width2.56 Inches
Part NumberNT1270
ModelNT1270

7. Absolute Battery

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New New AB1250 12V 5AH SLA Replacement ADT Safewatch Pro 3000 Alarm Battery

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Absolute Battery #ad - 12v 5ah 12 volt 5 amp hour sealed lead acid Battery with F1 Terminal. 187" spade. Emergency lighting, robotic, small toys, invisible pet fences, telemeters, underwater fish finders/cameras, Camera’s & Photographic Equipment, Communications, Hobby Equipment, Radio Control, Game Feeder’s, ups systems, game decoy’s, pumps, Street Lighting, Fire & Security Alarm, Solar Power.

Dimensions: 3. 54" x 2. 76" x 4. 13" weight: 4. 05 lbs. Replaces 12v 4ah, 4. 5ah and 5ah SLA Batteries. Sealed and maintenance free operation, non-spillable construction design with safety valve for explosion prevention.
BrandAbsolute Battery #ad
ManufacturerAbsolute Battery #ad
Height4.13 Inches
Length3.54 Inches
Weight3.25 Pounds
Width2.76 Inches
Part Number(1) AB1250F1ALT22
Model(1) AB1250F1ALT22

8. AJC

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This is an AJC Brand Replacement, ADT Safewatch Pro 2000 12V 5Ah Alarm Battery

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AJC #ad - Capacity: 5Ah. Voltage: 12v 12 Volts. Terminals: F1. This is an ajc brand replacement for a ADT Safewatch Pro 2000 12V 5Ah Alarm Battery.
BrandAJC #ad
ManufacturerAJC Battery #ad
Height3.98 Inches
Length3.54 Inches
Weight3.53 Pounds
Width2.76 Inches
Part NumberSafewatch Pro 2000
ModelSafewatch Pro 2000

9. Absolute Battery

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New AB1270 12V 7AH Replacement Battery ADT Ademco Lynx Alarm

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Absolute Battery #ad - Dimensions: 5. 94" x 2. 57" x 3. 86" weight: 4. 5 lbs. Sealed and maintenance free operation, non-spillable construction design with safety valve for explosion prevention.

12v 7ah 12 volt 7 amp hour sealed lead acid Battery with F1 Terminal. 187" spade. Replaces 12v 7ah, 7. 2ah, 7. 5ah and 8ah SLA Batteries. Emergency lighting, radio control, underwater fish finders/cameras, pumps, small toys, fire & Security Alarm, Street Lighting, Robotic, UPS Systems, invisible pet fences, communications, camera’s & Photographic Equipment, hobby equipment, game feeder’s, Game Decoy’s, Telemeters, Solar Power.
BrandAbsolute Battery #ad
ManufacturerAbsolute Battery #ad
Height3.86 Inches
Length5.94 Inches
Weight4.44 Pounds
Width2.57 Inches
Part Number(1) AB1270F1ALT24
Model(1) AB1270F1ALT24