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A single twelve volt nine amp hour sealed lead acid battery in a rectangular plastic case

RefurbUPS

RefurbUPS 12V 9Ah UPS Replacement Battery Kit

SKU CH-DDF1-N2YG3

A 12 V 9 Ah sealed lead-acid battery kit replaces the Panasonic LC-R129PG1 cartridge in compatible UPS units

  • Product typeKit/Package
  • Product weight7
  • Delivers reliable backup power with a 12 V 9 Ah sealed lead-acid cell
  • Panasonic LC-R129PG1 compatible design fits supported UPS models without modification
  • Factory-fresh battery ensures full rated capacity from first use
  • High-rate discharge chemistry handles sudden load spikes during outages
  • Includes step-by-step installation instructions for a straightforward replacement

Panasonic LC-R129PG1 compatible battery kit

This kit supplies a single 12V9A sealed lead-acid battery built as a direct replacement for the Panasonic LC-R129PG1 cartridge. It is intended for UPS owners who need a factory-fresh cell to restore backup runtime. The package includes step-by-step installation instructions so the swap can be completed without specialised tools.

Sealed lead-acid chemistry limits

SLA cells deliver high-rate discharge for short outages but lose capacity if stored discharged or cycled deeply. They are heavier than lithium alternatives and require upright mounting to prevent electrolyte leakage. Runtime scales with load, so the same battery powers a small router far longer than a fully loaded server rack.

12V 9Ah rating decides fit

The 12 volt 9 ampere-hour rating must match the original cartridge exactly or the UPS will not charge or report capacity correctly. Buyers whose units specify a different voltage or ampere-hour value cannot use this kit. No other electrical or mechanical specification overrides this single figure.

How it compares

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

Price $17.99
Cheaper than about 78% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand namePanasonic Battery
Product linePanasonic Battery
Product typeKit/Package

Questions about this item

Is this the right pack for a UPS that takes a 12 V 9 Ah battery?

Yes — the kit contains one 12 V 9 Ah SLA cell that matches the Panasonic LC-R129PG1 form factor and voltage.

What does the 9 Ah rating tell me about actual run time?

It indicates the charge the cell can deliver; real run time depends on the UPS load and its low-voltage cut-off.

Does the battery use a standard connector or terminal type?

The cell follows the LC-R129PG1 footprint with industry-standard fast-on terminals used by most compatible UPS units.

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