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Rectangular sealed lead-acid battery, grey plastic case, two F1 terminals on top

BatteryJack inc.

BatteryJack inc. UB1234 12V 3.3AH Sealed Lead Acid Battery F1 TT

SKU CH-6RTD-P9SNQ

A 12V 3.3AH sealed lead-acid AGM battery with F1 terminals for UPS, alarm and emergency-lighting backup

  • Ready-to-install replacement for UPS models including RBC35 and BE350 series
  • Maintenance-free AGM design eliminates water checks and spill risk
  • Compact 5.28 x 2.64 x 2.4 inch footprint fits tight battery compartments
  • 12 V 3.3 Ah capacity powers emergency lighting and security systems
  • Expected 4-7 year service life reduces replacement frequency

What this battery is and who it fits

This sealed lead-acid battery delivers 12V and 3.3AH using AGM technology for maintenance-free operation. It serves as a 100% OEM replacement for UPS units and backup power systems including alarm panels, emergency lighting, and telecom equipment. The F1 terminal type with 1.6-inch spacing matches specific device requirements.

What the specifications change for daily use

The maintenance-free design eliminates fluid checks while the compact 5.28 x 2.64 x 2.4-inch form factor fits standard battery compartments. Expected service life spans 4-7 years depending on application, with stable output for critical systems like fire alarms and security panels. The sealed construction allows safe operation in any orientation.

Build quality and connector implications

Rugged ABS casing protects internal plates from vibration and impact during transport or equipment moves. F1 faston terminals provide secure push-on connections that resist loosening in rack-mounted UPS units. Three-year warranty covers UPS and backup deployments, while two-year coverage applies to other uses, reflecting confidence in the AGM chemistry and manufacturing consistency.

Highlights

  • Ready-to-install replacement for UPS models including RBC35 and BE350 series
  • Maintenance-free AGM design eliminates water checks and spill risk
  • Compact 5.28 x 2.64 x 2.4 inch footprint fits tight battery compartments
  • 12 V 3.3 Ah capacity powers emergency lighting and security systems
  • Expected 4-7 year service life reduces replacement frequency

Specifications

No published specifications for this item yet.

Questions about this item

How many years before the sealed AGM cells in this UB1234 need replacement?

Expected battery life is 4-7 years under normal standby use, after which capacity drops and the unit should be swapped.

What is the first limit reached when this 12 V 3.3 Ah battery runs a continuous load?

The 3.3 Ah capacity is the limiting factor; runtime ends when the stored charge is depleted.

Does the F1 terminal design add noticeable heat or noise during all-day backup duty?

No, the sealed AGM construction is maintenance-free and produces no audible noise or measurable heat rise in normal float operation.

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