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Rectangular sealed lead-acid battery block with screw terminals on top

BatteryJack inc.

BatteryJack inc. PE6V12 6V 12Ah UPS Replacement Battery

SKU CH-9RJP-AQWWV

A 6 V 12 Ah sealed lead-acid battery with AGM technology for UPS or emergency-light backup

  • 6V 12Ah capacity powers emergency lighting reliably
  • Advanced AGM technology ensures maintenance-free operation
  • 100% OEM replacement fits existing UPS units directly
  • Expected 4-7 year service life reduces replacement frequency
  • Valve-regulated sealed design provides rugged, economical performance

Replacement UPS Battery

The BatteryJack PE6V12 is a 6V 12Ah sealed lead-acid unit built as a direct OEM replacement for uninterruptible power supplies and emergency lighting systems. It uses valve-regulated AGM technology so the battery arrives ready to install without electrolyte handling.

Thermals Noise Power

Valve-regulated AGM construction keeps the cell sealed and maintenance-free during normal float service. No moving parts means silent operation and negligible heat output while the battery sits on trickle charge. The 100% OEM-compatible design ensures correct voltage regulation without extra cooling.

Sustained Load Behaviour

Under extended discharge the AGM plates deliver stable voltage until the rated 12Ah capacity is depleted. Expected service life spans 4-7 years in typical standby applications. The three-year warranty on UPS devices reflects the manufacturer's confidence in long-term cyclic endurance.

How it compares

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

Price $21.99
Cheaper than about 69% 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 do I install the 6 V 12 Ah battery in my UPS, and what step do people often miss?

Disconnect power, open the battery compartment, remove the old unit, connect the red lead to the positive terminal and the black lead to the negative terminal, then secure the battery; the step most often missed is tightening both terminal bolts firmly so vibration cannot loosen them.

What maintenance or replacement will the 6 V 12 Ah AGM battery need later?

The sealed AGM design is maintenance free for its 4 to 7 year expected life; after that period the whole battery must be replaced because the cells cannot be topped up or serviced.

What limit appears first when the 6 V 12 Ah battery runs under sustained load?

The 12 Ah capacity sets the runtime limit; once the stored charge is depleted the voltage drops and the UPS shuts down, so capacity is the first constraint during continuous discharge.

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