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

![Q-Battery 12LS-250 · UPS battery 12V 250Ah](https://bateriasonline.es/3753-home_default/q-battery-12ls-250.jpg)

> Q-Battery 12LS-250: 250 Ah UPS battery, 521×268×220 mm, AGM. Compare sizes and equivalents; 14-day returns.

**Category:** [UPS batteries](https://bateriasonline.es/en/ups-batteries) → [Q-Battery](https://bateriasonline.es/en/q-battery-batteries)

- **Canonical URL**: https://bateriasonline.es/en/q-battery-12ls-250
- **Language**: en
- **Brand**: Q-Battery
- **Reference**: BOL-QBATTERY-12LS-250
- **MPN**: 12LS-250
- **Price**: 873,87 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Q-Battery |
| Range | AGM STANDARD |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 250 Ah |
| Length | 521 mm |
| Width | 268 mm |
| Height | 220 mm |
| Weight | 77 kg |
| Terminal type | F12 (M8) |

## Quick description

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

## Description

## 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](https://bateriasonline.es/en/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:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Q-Battery 12LS-250 (this one) | 250 Ah | 521 × 268 × 220 | 77 kg |
| Q-Battery 12LS-200 | 208 Ah | 522 × 240 × 223 | 60 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](https://bateriasonline.es/en/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 reference | 12LS-250 |
|---|---|
| Terminal type | F12 (M8) |
| Not to be confused with | Q-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

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Q-Battery catalogue](https://bateriasonline.es/en/q-battery-batteries)
- [Fulbat FP12-250](https://bateriasonline.es/en/fulbat-fp12-250) · 260 Ah, 522×268×226 mm

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*bateriasonline.es — Batteries and accessories · 2026-11-11*