Q-Battery

Q-Battery 12LS-250 · UPS battery 12V 250Ah

Reference: BOL-QBATTERY-12LS-250

The Q-Battery 12LS-250 is an UPS battery with 12 V and 250 Ah, measuring 521 × 268 × 220 mm.

Who the Q-Battery 12LS-250 is for

The Q-Battery 12LS-250 is a VRLA AGM battery for UPS and uninterruptible power systems: it stays charged for years waiting for an outage and delivers the energy instantly when it comes. The 12LS-250 spends most of its life on float charge, waiting for a power cut.

The 12LS-250 belongs to the Q-Battery AGM STANDARD range. More Q-Battery batteries

AGM technology in the 12LS-250

The 12LS-250 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the 12LS-250 can be fitted in the boot or under a seat with no risk of spills.

Q-Battery 12LS-250 vs 12LS-200: which one to choose?

How the 12LS-250 compares with Q-Battery batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Q-Battery 12LS-250 (this one)250 Ah521 × 268 × 22077 kg
Q-Battery 12LS-200208 Ah522 × 240 × 22360 kg
  • Q-Battery 12LS-200: 42 Ah less, a different case (522 × 240 × 223 mm).

Equivalents and alternatives to the Q-Battery 12LS-250

No other reference in the catalogue fully matches the dimensions and polarity of the 12LS-250; you will find the closest ones among our uPS batteries.

Q-Battery 12LS-250 codes and part numbers

Look for any of these 12LS-250 codes on your current battery or in the manufacturer's catalogue:

Commercial reference12LS-250
Terminal typeF12 (M8)
Not to be confused withQ-Battery 12LS-150 (158 Ah), Q-Battery 12LS-200 (208 Ah)

Check this before ordering the Q-Battery 12LS-250

  • With 250 Ah, the 12LS-250 replaces an original battery of that capacity or slightly less.
  • The 12LS-250 needs 521 × 268 × 220 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Q-Battery 12LS-250

Q-Battery 12LS-250 or 12LS-200?

Compared with the 12LS-250, the Q-Battery 12LS-200 has 42 Ah less. With 250 Ah, the 12LS-250 runs longer between charges than the 12LS-200 (208 Ah). Mind the space: the 12LS-200 measures 522 × 240 × 223 mm.

How much does the Q-Battery 12LS-250 weigh?

The 12LS-250 weighs 77 kg. For reference, the Q-Battery 12LS-200 (208 Ah) weighs 60 kg.

How often are UPS batteries replaced?

Every 3 to 5 years, or sooner if the unit warns of low battery or the runtime has dropped. Heat in the cabinet shortens their life a lot.

Keep comparing: alternatives to the 12LS-250

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