Long WPL55-12N | keeps alarms, servers and exit lights running | 55Ah 12V

In short: What you are looking at: the Long WPL55-12N, a 55Ah 12V battery for UPS and standby systems. The code WPL55-12N on your old label is the quickest confirmation.

Long WPL55-12N data sheet

Using it day to day: practical tips

Home alarm panels beep at night when their batteries weaken. Disconnect the load before working on a UPS without hot-swap. After a few years on float, most sealed standby batteries are due for replacement.

Why choose the Long WPL55-12N

Here is the Long WPL55-12N, a battery for UPS and standby systems. Sealed construction lets it sit in a cabinet for years. Facility managers buy batteries online for planned replacement cycles.

Most batteries for UPS and standby systems land close to 55Ah, and this one does too.

Questions buyers ask about the Long WPL55-12N

Will the Long WPL55-12N fit?

• ✓ Set your charger to AGM before the first charge.
• ✓ Outside dimensions are 226 × 135 × 214 mm. Run a tape measure over your tray or compartment, including the height under the bonnet or lid.
• ✓ The capacity rating, 55Ah, should suit the consumers you run. Lots of electrical equipment calls for the higher end.

More options

Ordering online at baterias.online is the quick part once the checks are done. If in doubt about the fit, compare once more with the figures above.

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AGM: how it works

Glass-mat batteries are sealed, with small valves that only open if pressure builds up. Cars with automatic engine stop love AGM, since it copes with constant partial discharge. Too much voltage makes the valves vent gas that can never be replaced.