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Rectangular black sealed lead-acid battery with two top terminals

BatteryJack inc.

BatteryJack inc. 40802 12V 12Ah UPS Replacement Battery

SKU CH-WQ37-DTTYK

12 V 12 Ah sealed lead-acid battery with AGM technology for UPS and emergency backup systems

  • Maintenance-free AGM design eliminates fluid checks
  • 12 V 12 Ah capacity powers UPS and emergency systems
  • 151 mm length fits standard battery compartments
  • 20 kg weight allows straightforward handling and installation
  • Expected service life of four to seven years

12 V 12 Ah UPS Battery

The BatteryJack 40802 is a maintenance-free sealed lead-acid unit built for uninterruptible power supplies, emergency lighting, alarm panels and similar backup systems. Its 12 V 12 Ah rating suits equipment that specifies the LP12-12 form factor.

AGM construction and warranty

Absorbent glass mat technology keeps the electrolyte immobilised so the battery can be mounted in any orientation without leakage. The supplier backs UPS and backup devices with a three-year warranty and other applications with a two-year warranty.

Fits 151 × 98 × 101 mm compartments

The case measures 151 mm long, 98 mm wide and 101 mm total height including terminals, weighing roughly 4.20 kg. Verify those dimensions against your device before ordering; larger or higher-capacity packs will not fit this footprint.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $30.99
Cheaper than about 58% of the 3,915 comparable items (median $39.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How often will the 12V 12Ah sealed lead-acid battery need to be replaced?

The manufacturer states an expected battery life of four to seven years under normal operating conditions.

What is the first limitation that appears during continuous discharge?

The 12Ah capacity rating defines the total energy available before voltage drops below usable levels.

Does the battery generate noticeable heat or noise when powering a UPS all day?

Sealed AGM construction operates silently and produces minimal heat during standard float or backup use.

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