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UPG UB1240-F1 12 Volt 4Ah Battery
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UB1240-F1 Universal Power Group 12V 4Ah Battery

Quick Overview

12V 4Ah Sealed Lead-Acid Battery with F1 Terminals. Includes a manufacturer 1 year full replacement warranty. Follow this link to upgrade to the UB1250-F1, a 12 Volt 5Ah battery with the smaller 0.187" F1 terminal.

  • Availability

    In Stock

  • Product Brand


  • Model Number


  • Voltage (V)


  • Capacity (Ah)


  • Warranty

    1 Yr Replacement

  • Buy 8 for $10.95 each and save 9%
  • Buy 24 for $9.95 each and save 17%
  • Buy 48 for $8.95 each and save 26%
  • Buy 8 for $10.95 each and save 9%
  • Buy 24 for $9.95 each and save 17%
  • Buy 48 for $8.95 each and save 26%

The UB1240-F1 battery is the earliest version for this standardized group used often as a security alarm battery. It is a 12 volt battery with 4 amp hour capacity and is also referred to by the stock code 46094. The F1 sized terminal (sometimes called T1 terminals) is 0.187" wide as apposed to the F2 terminal which is 0.250" wide. F1 to F2 adapters can be used to change the terminal size. The physical size of this battery 3.54 x 2.76 x 4.00 (4.25 TH). The 4 inches is to the top of the plastic case and the 4.24 is to the top of the terminals.

When buying this 12V 4Ah battery you can rest assured knowing it is completely sealed and will not leak acid. Even if it were left sitting on its side the battery still would not leak. It comes with a full one year replacement warranty and should last on average of 4-5 years depending on application. These batteries are often used in home security alarms, UPS back up systems, medical devices and kids two wheeled electric scooters.

Universal Power Groups UB1250-F1 battery offers about 25% more capacity and is still the same physical size as the UB1240-F1 battery depicted here. Follow this link or view recommended products below to upgrade to the 12V 4Ah battery to a 12v 5Ah battery. Since SLA batteries are standardized the world over, you can replace any other manufactures part numbers with one from UPG. Here are some similar parts numbers UB1240, UB1245, UB1250, PS-1250, AP-1250F1.

Some key battery facts:

  • This is a 12V 4Ah battery
  • Sealed AGM leak proof battery
  • ISO 9001:2008 certified
  • Freeze Resistant
  • Resists Vibration
  • 1 yr Warranty
  • F1 Terminals (0.187" wide)
  • UL Listed
  • Fits electric scooters, alarms, UPS
Product Specs
Availability Note: In Stock
Model: UB1240-F1
Brand: UPG
Capacity 20Hr (Ah): 4
Voltage (V): 12
Terminal: F1
Dimensions (LxWxH - inches): 3.54 x 2.76 x 4.00 (4.25 TH)
Dimensions (LxWxH - metric): 90 x 70 x 102 (108 TH)
Weight (lb): 2.95
Chemistry: AGM - Factory Sealed
Warranty: 1 Yr Replacement
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