# Fulbat FP12-2.2 · UPS battery 12V 2.2Ah

![Fulbat FP12-2.2 · UPS battery 12V 2.2Ah](https://bateriasonline.es/643-home_default/fulbat-fp12-2-2.jpg)

> Fulbat FP12-2.2: 2.2 Ah UPS battery, 70.5×47.5×103 mm, positive terminal on the left, AGM. 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-fp12-2-2
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FP12-2.2
- **MPN**: FP12-2.2
- **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 | 2.2 Ah |
| Length | 70.5 mm |
| Width | 47.5 mm |
| Height | 103 mm |
| Weight | 0.78 kg |
| Polarity | Positive terminal on the left |
| Terminal type | T1 |

## Quick description

The Fulbat FP12-2.2 is an UPS battery with 12 V and 2.2 Ah, measuring 70.5 × 47.5 × 103 mm, with the positive terminal on the left.

## Description

## Where the Fulbat FP12-2.2 fits

The Fulbat FP12-2.2 replaces the original batteries in a UPS. Before ordering the FP12-2.2, check the terminal type and terminal orientation in your UPS.
The FP12-2.2 belongs to the Fulbat FULBAT FP General Purpose range. [More Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Inside the FP12-2.2: AGM technology

Inside, the FP12-2.2 has glass fibre separators (AGM) that hold the electrolyte. The FP12-2.2 needs a charger with an AGM mode that does not exceed 14.7 V.

## Fulbat FP12-2.2 vs FP12-2.9 and FP12-2.3: which one to choose?

Torn between the FP12-2.2 and another similar Fulbat? This is what changes:

| Model | Capacity | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|
| Fulbat FP12-2.2 (this one) | 2.2 Ah | 70.5 × 47.5 × 103 | left | 0.78 kg |
| Fulbat FP12-2.9 | 2.9 Ah | 79 × 56 × 105 | – | 1.1 kg |
| Fulbat FP12-2.3 | 2.3 Ah | 178 × 35 × 66 | left | 0.96 kg |

- Fulbat FP12-2.9: 0.70 Ah more, a different case (79 × 56 × 105 mm).
- Fulbat FP12-2.3: 0.10 Ah more, a different case (178 × 35 × 66 mm).

## Equivalents and alternatives to the Fulbat FP12-2.2

No other reference in the catalogue fully matches the dimensions and polarity of the FP12-2.2; you will find the closest ones among our [uPS batteries](https://bateriasonline.es/en/ups-batteries).

## Fulbat FP12-2.2 codes and part numbers

This is how the Fulbat FP12-2.2 appears on the label and in parts catalogues:

| Commercial reference | FP12-2.2 |
|---|---|
| Terminal type | T1 |
| Not to be confused with | Fulbat FP12-12 (12 Ah), Fulbat FP12-2.3 (2.3 Ah), Fulbat FP12-2.6 (2.6 Ah) |

## Before ordering the FP12-2.2, check this

- Capacity of the FP12-2.2: 2.2 Ah; the same as your current battery or slightly more is fine.
- Polarity of the FP12-2.2: positive terminal on the left (if yours has it on the other side, the cables will not reach).
- Measure the space: the FP12-2.2 takes up 70.5 × 47.5 × 103 mm.

## Frequently asked questions about the Fulbat FP12-2.2

### Fulbat FP12-2.2 or FP12-2.9?

Compared with the FP12-2.2, the Fulbat FP12-2.9 has 0.70 Ah more. With 2.9 Ah, the FP12-2.9 runs longer between charges than the FP12-2.2 (2.2 Ah). Mind the space: the FP12-2.9 measures 79 × 56 × 105 mm.

### How much does the Fulbat FP12-2.2 weigh?

The FP12-2.2 weighs 0.78 kg. For reference, the Fulbat FP12-2.9 (2.9 Ah) weighs 1.1 kg.

### Which side is the positive terminal on the Fulbat FP12-2.2?

The FP12-2.2 has the positive terminal on the left, looking at the battery from its long side with the terminals closest to you.

### 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 FP12-2.2

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)

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