We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rectangular 12V 55AH AGM battery, black case, terminal screws included

BatteryJack inc.

BatteryJack inc. PS-12550 22NF 12V 55AH AGM UPS Replacement Battery

SKU CH-S5GZ-9YQAQ

A 12 V 55 Ah sealed AGM battery in 22NF format, supplied with terminal screws for direct UPS or mobility replacement

  • Advanced AGM technology enables spill-proof, maintenance-free operation
  • 12 V 55 Ah capacity delivers reliable runtime for UPS and mobility devices
  • 100 % OEM-compatible replacement fits Jazzy 600, 1115, 1121 and listed cross-references
  • Expected service life of 4 to 7 years reduces replacement frequency
  • Compact 9.0 x 5.4 x 8.1 inch footprint suits standard 22NF battery compartments

12V 55AH AGM UPS Replacement Battery

The PowerStar PS-12550 is a sealed lead-acid battery built with advanced AGM technology for maintenance-free operation. It serves as a 100% OEM-compatible replacement for UPS systems, wheelchairs and mobility devices. The unit measures 9.0 x 5.4 x 8.1 inches and carries a two-year warranty on backup devices.

Compatibility checklist before ordering

Verify that your equipment requires a 12-volt 55AH battery in the 22NF form factor with the stated dimensions. Confirm the terminal layout matches your existing connections and that the replacement list includes your current part number. Ensure the charging system is designed for AGM chemistry to avoid damage.

Suits UPS and mobility users.

This battery fits users needing a direct drop-in replacement for the listed UPS, wheelchair or mobility part numbers. It is not suitable for buyers who require a different voltage, capacity or physical size. It also does not meet the needs of systems designed for lithium, gel or flooded lead-acid chemistries.

How it compares

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

Price $114.99
Pricier than about 79% of the 3,915 comparable items (median $39.99).

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Specifications

No published specifications for this item yet.

Questions about this item

Does the battery include the terminal screws or do I need to buy them separately?

The battery comes with screws for the terminals so no separate purchase is required

Which capacity matches the PS-12550 model listed in the title?

The PS-12550 is the 12V 55AH AGM version in the 22NF form factor

What does the 55AH rating mean for runtime in a UPS or wheelchair?

The 55AH rating indicates the total charge capacity; actual runtime depends on the load drawn by your UPS or mobility device

More in UPS Replacement Batteries

Similar items