# Q-Battery 12LS-75 · UPS battery 12V 78Ah

![Q-Battery 12LS-75 · UPS battery 12V 78Ah](https://bateriasonline.es/3739-home_default/q-battery-12ls-75.jpg)

> Q-Battery 12LS-75: 78 Ah UPS battery, 260×169×210 mm, AGM. Equivalent to Long KPH80-12N and Long KPH75-12N.

**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-75
- **Language**: en
- **Brand**: Q-Battery
- **Reference**: BOL-QBATTERY-12LS-75
- **MPN**: 12LS-75
- **Price**: 297,33 € (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 | 78 Ah |
| Length | 260 mm |
| Width | 169 mm |
| Height | 210 mm |
| Weight | 23.5 kg |
| Terminal type | F11 (M6) |

## Quick description

The Q-Battery 12LS-75 is an UPS battery with 12 V and 78 Ah, measuring 260 × 169 × 210 mm.

## Description

## Who the Q-Battery 12LS-75 is for

The Q-Battery 12LS-75 replaces the original batteries in a UPS. Before ordering the 12LS-75, check the terminal type and terminal orientation in your UPS.
The 12LS-75 belongs to the Q-Battery AGM STANDARD range. [More Q-Battery batteries](https://bateriasonline.es/en/q-battery-batteries)

## Inside the 12LS-75: AGM technology

Inside, the 12LS-75 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Q-Battery 12LS-75 vs 12LS-90 and 12LS-55

How the 12LS-75 compares with Q-Battery batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Q-Battery 12LS-75 (this one) | 78 Ah | 260 × 169 × 210 | 23.5 kg |
| Q-Battery 12LS-90 | 90 Ah | 306 × 169 × 211 | 29.5 kg |
| Q-Battery 12LS-55 | 55 Ah | 229 × 138 × 210 | 18 kg |

- Q-Battery 12LS-90: 12 Ah more, a different case (306 × 169 × 211 mm).
- Q-Battery 12LS-55: 23 Ah less, a different case (229 × 138 × 210 mm).

## Equivalents and alternatives to the Q-Battery 12LS-75

As the 12LS-75 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long KPH80-12N | AGM | 80 Ah | 260 × 170 × 207 |
| Long KPH75-12N | AGM | 75 Ah | 260 × 170 × 207 |
| Long KPH75-12NE | AGM | 75 Ah | 260 × 170 × 207 |
| Fulbat FP12-80 | AGM | 80 Ah | 260 × 168 × 214 |

## Q-Battery 12LS-75 codes and part numbers

Shops, garages and catalogues identify the 12LS-75 with these codes:

| Commercial reference | 12LS-75 |
|---|---|
| Terminal type | F11 (M6) |
| Not to be confused with | Q-Battery 12LC-75 (77 Ah), Q-Battery 12LS-4.5 (4.5 Ah), Q-Battery 12LS-45 (45 Ah) |

## Check this before ordering the Q-Battery 12LS-75

- Capacity of the 12LS-75: 78 Ah; the same as your current battery or slightly more is fine.
- The 12LS-75 needs 260 × 169 × 210 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Q-Battery 12LS-75

### Q-Battery 12LS-75 or 12LS-90?

Compared with the 12LS-75, the Q-Battery 12LS-90 has 12 Ah more. With 90 Ah, the 12LS-90 runs longer between charges than the 12LS-75 (78 Ah). Mind the space: the 12LS-90 measures 306 × 169 × 211 mm.

### How much does the Q-Battery 12LS-75 weigh?

The 12LS-75 weighs 23.5 kg. For reference, the Q-Battery 12LS-90 (90 Ah) weighs 29.5 kg.

### Which battery is equivalent to the Q-Battery 12LS-75?

Only other AGM batteries with its dimensions and polarity: Long KPH80-12N, Long KPH75-12N and Long KPH75-12NE. Neither an EFB nor a conventional battery replaces the 12LS-75.

### Which charger does the Q-Battery 12LS-75 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

## Other options if you are unsure about the 12LS-75

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [More Q-Battery models](https://bateriasonline.es/en/q-battery-batteries)
- [Long KPH80-12N](https://bateriasonline.es/en/long-kph80-12n) · 80 Ah, 260×170×207 mm
- [Long KPH75-12N](https://bateriasonline.es/en/long-kph75-12n) · 75 Ah, 260×170×207 mm

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