Description
TLV12120 Battery Replacement – 12V 12Ah AGM Sealed Lead Acid
Need a dependable TLV12120 battery replacement?12V 12Ah sealed lead acid AGM battery built for reliable standby and cyclic performance in demanding backup power applications. If your original battery is marked TLV12120, this replacement is designed to restore dependable power when voltage, capacity, dimensions, and terminal style match your original unit.
This replacement battery is ideal for customers who want a strong, maintenance-free solution for alarm systems, UPS backup units, emergency lighting, fire and security equipment, communications gear, access control systems, and other 12V backup power devices.
If you need help confirming fit, terminal style, or a custom battery alternative, contact us before ordering.
Key Features
- Direct replacement for TLV12120 battery applications
- 12 Volt / 12 Amp Hour sealed lead acid AGM design
- Maintenance-free, spill-resistant construction
- Rechargeable standby and cyclic-use battery
- Strong backup power performance for commercial and industrial equipment
- Suitable for many alarm, UPS, emergency light, fire/security, and control system uses
- Built for customers searching for a reliable TLV12120 replacement battery
Applications
This TLV12120 replacement battery is commonly used in equipment that requires a 12V 12Ah AGM SLA battery with matching dimensions and terminal configuration, including:
- Alarm system backup batteries
- Fire alarm and life safety system backup power
- UPS battery backup units
- Emergency lighting and exit sign backup systems
- Access control panels
- Communications equipment
- Industrial control and standby power equipment
- General-purpose 12V 12Ah backup power devices
Cross-Reference Part Numbers
- TLV12120
- TLV12120 Battery
- TLV12120 Replacement Battery
- TLV12120 12V 12Ah Battery
- TLV12120-F1
- TLV12120F1
- TLV12120-F2
- TLV12120F2
- 12V 12Ah AGM Battery
- 12V 12Ah Sealed Lead Acid Battery
How to Confirm This Is the Correct TLV12120 Replacement
- Voltage: Must match 12V
- Capacity: 12Ah standard rating
- Chemistry: Sealed Lead Acid / AGM
- Dimensions: Match your original battery case size
- Terminal Type: F2
What Is a TLV12120 Battery?
A TLV12120 battery is typically a 12V 12Ah rechargeable sealed lead acid battery used in standby and backup power systems. These batteries are popular because they offer dependable reserve power, simple installation, and maintenance-free operation in a compact case size.
Many buyers search for a TLV12120 replacement when their backup system no longer holds a charge, runtime drops, or the original battery reaches end of service life. Replacing the battery before total failure helps keep critical safety and backup systems operating as intended.
F1 vs F2 Terminal Difference
One of the most common mistakes when ordering a replacement battery is overlooking terminal width. F1 terminals are narrower than F2 terminals. Even if voltage and capacity match, the battery may not install correctly if the terminal size is wrong.
Frequently Asked Questions
Is this a direct replacement for the TLV12120 battery?
Yes—if your original battery is a 12V 12Ah sealed lead acid AGM battery and the dimensions and terminal type match, this is a compatible replacement format for TLV12120 applications.
What does TLV12120 mean?
TLV12120 typically refers to a 12-volt, 12 amp-hour rechargeable battery used in backup power and standby applications.
How do I know whether I need F1 or F2 terminals?
Check the width of the metal tab on your original battery. F1 tabs are narrower; F2 tabs are wider. Matching terminal size is important for proper installation.
Can I use this battery in alarm, UPS, or emergency lighting equipment?
Yes, many 12V 12Ah AGM batteries are used in those applications. Always verify the original battery’s voltage, capacity, size, and terminal layout before purchase.
Is this battery rechargeable?
Yes. This is a rechargeable sealed lead acid AGM battery designed for standby and cyclic use in compatible equipment.
What should I do if I am not sure this battery fits?
We can help confirm the correct replacement before ordering.
Need Help Converting This Battery?
Send us:
- Your original battery part number
- Voltage and amp-hour rating
- Battery dimensions
- Terminal style or connector photo
- Equipment make and model
We help customers identify standard replacements and custom battery solutions for commercial, industrial, and specialty applications.
Whether you need one battery or help identifying a larger cross-reference, we work to make replacement simple, accurate, and fast.
Order your TLV12120 battery replacement
12V 12AH F2 AGM Battery
12 Volt 12 Amp Hour
Terminal F2
Type AGM
Length 6 in.
Height 3.8 in.
Width 3.9 in.
Voltage 12
CCA Rating 246
Replaces UB12120 D5775, PS12120-F2, BP12-12, EP-SLA12-12T2
Our 12V 12AH F2 AGM Battery is a Sealed lead acid battery that is used in thousands of devices and applications. Most electronic devices use a battery as a backup device. This SLA AGM battery fits many riding toys, scooters, emergency lighting, UPS backups, fire & security.
Also this 12V 12AH battery is useful for commercial customers in schools, contractors and healthcare. This sealed lead acid battery has a maintenance-free and spill proof design that is high quality and long lasting.






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