BatteryJack inc.
BatteryJack inc. 6V 5AH UPS Replacement Battery for Hubbell 120255 Dual-Lite 12-255
A 6-volt 5-Ah AGM battery that fits Hubbell 120255 and Dual-Lite 12-255 units with sealed, maintenance-free operation
- 6V 5AH AGM battery powers Hubbell 120255 UPS units
- 100% OEM replacement fits Dual-Lite 12-255 directly
- Sealed construction prevents electrolyte leakage in any position
- Gas recombination recovers over 90% of generated gas
- Maintenance-free design needs no water or gravity checks
6V 5AH UPS Replacement Battery
This 6-volt 5AH sealed lead-acid battery serves as a direct replacement for Hubbell 120255 and Dual-Lite 12-255 units. It uses AGM technology for maintenance-free operation and can be mounted in any position. The expected service life ranges from four to seven years under normal float conditions.
Practical limits of AGM sealed construction
The absorptive glass mat separator absorbs electrolyte to prevent leakage and allows over ninety percent gas recombination during normal use. No watering or specific gravity checks are required throughout the battery's service life. It meets non-spillable classification for safe transport and installation in any orientation.
100% OEM replacement for Hubbell 120255
This battery is built to match the original Hubbell 120255 and Dual-Lite 12-255 specifications exactly. Buyers needing a different voltage, capacity or form factor will not be served by this part.
Highlights
- 6V 5AH AGM battery powers Hubbell 120255 UPS units
- 100% OEM replacement fits Dual-Lite 12-255 directly
- Sealed construction prevents electrolyte leakage in any position
- Gas recombination recovers over 90% of generated gas
- Maintenance-free design needs no water or gravity checks
Specifications
No published specifications for this item yet.
Questions about this item
Is the 6V 5AH battery the only version listed for the Hubbell 120255 or Dual-Lite 12-255?
Yes, the supplier title specifies a single 6 volt 5 amp-hour unit for the Hubbell 0120255 or Dual-Lite 12-255, with no alternative capacities or voltages mentioned.
How does the 5AH capacity translate to actual runtime once the battery is installed in a UPS?
The 5 amp-hour rating indicates the charge the battery can deliver over a set period; real-world runtime depends on the UPS load and the battery’s expected 4-7 year floating service life.
What interface or connection standard does this battery use, and what does it cap in practice?
The battery uses the standard terminal layout required by the Hubbell 120255 and Dual-Lite 12-255, ensuring a direct plug-in fit that caps installation effort to a simple swap.
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



