# Fulbat FP12-80 · UPS battery 12V 80Ah

![Fulbat FP12-80 · UPS battery 12V 80Ah](https://bateriasonline.es/752-home_default/fulbat-fp12-80.jpg)

> Fulbat FP12-80: 80 Ah UPS battery, 260×168×214 mm, positive terminal on the left, AGM. Equivalent to Q-Battery 12LS-75. Price on request: ask for a free quote.

**Category:** [UPS batteries](https://bateriasonline.es/en/ups-batteries) → [Fulbat](https://bateriasonline.es/en/fulbat-batteries)

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fp12-80
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FP12-80
- **MPN**: FP12-80
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FP General Purpose |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 80 Ah |
| Length | 260 mm |
| Width | 168 mm |
| Height | 214 mm |
| Weight | 22.3 kg |
| Polarity | Positive terminal on the left |
| Terminal type | T6 |

## Quick description

Fulbat FP12-80: UPS battery with 12 V and 80 Ah, measuring 260 × 168 × 214 mm, with the positive terminal on the left.

## Description

## Who the Fulbat FP12-80 is for

The Fulbat FP12-80 replaces the original batteries in a UPS. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The FP12-80 belongs to the Fulbat FULBAT FP General Purpose range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## What it means that the FP12-80 is AGM

Inside, the FP12-80 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Fulbat FP12-80 vs FP12-65H and FP12-55: which one to choose?

The real differences between the FP12-80 and the closest Fulbat models:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Fulbat FP12-80 (this one) | 80 Ah | 260 × 168 × 214 | left | 22.3 kg |
| Fulbat FP12-65H | 65 Ah | 260 × 168 × 214 | left | 18.4 kg |
| Fulbat FP12-55 | 55 Ah | 257 × 132 × 200 | left | 15.7 kg |

- Fulbat FP12-65H: 15 Ah less, the same dimensions.
- Fulbat FP12-55: 25 Ah less, a different case (257 × 132 × 200 mm).

## Equivalents and alternatives to the Fulbat FP12-80

Other AGM batteries that fit the FP12-80's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Q-Battery 12LS-75 | AGM | 78 Ah | 260 × 169 × 210 |

## Part numbers and codes for the Fulbat FP12-80

Shops, garages and catalogues identify the FP12-80 with these codes:

| Commercial reference | FP12-80 |
|---|---|
| Terminal type | T6 |
| Not to be confused with | Fulbat FP12-20 (20 Ah), Fulbat FP12-40 (40 Ah), Fulbat FP12-50 (50 Ah) |

## Check this before ordering the Fulbat FP12-80

- Your current battery should say about 80 Ah; a little more is also fine.
- The FP12-80 has the positive terminal on the left: compare it with your current battery.
- Length, width and height of the FP12-80: 260 × 168 × 214 mm.

## Frequently asked questions about the Fulbat FP12-80

### FP12-80 or FP12-65H: which one suits me?

Compared with the FP12-80, the Fulbat FP12-65H has 15 Ah less. With 80 Ah, the FP12-80 runs longer between charges than the FP12-65H (65 Ah). Both measure 260 × 168 × 214 mm, so they fit the same tray.

### How much does the Fulbat FP12-80 weigh?

22.3 kg, with 80 Ah of capacity. For reference, the Fulbat FP12-65H (65 Ah) weighs 18.4 kg.

### Which battery is equivalent to the Fulbat FP12-80?

Only other AGM batteries with its dimensions and polarity: Q-Battery 12LS-75. Neither an EFB nor a conventional battery replaces the FP12-80.

### Which side is the positive terminal on the Fulbat FP12-80?

On the FP12-80, the positive terminal is on the left with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.

## Other options if you are unsure about the FP12-80

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Fulbat catalogue](https://bateriasonline.es/en/fulbat-batteries)
- [Ritar HT12-70](https://bateriasonline.es/en/ritar-ht12-70) · 74 Ah, 260×169×218 mm

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*bateriasonline.es — Batteries and accessories · 2026-11-10*