# Fulbat FP12-2.3C · UPS battery 12V 2.3Ah

![Fulbat FP12-2.3C · UPS battery 12V 2.3Ah](https://bateriasonline.es/651-home_default/fulbat-fp12-2-3c.jpg)

> Fulbat FP12-2.3C: 2.3 Ah UPS battery, 182×24×61 mm, AGM. Equivalent to Long WP1223A and Long WP1222A. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/fulbat-fp12-2-3c
- **Language**: en
- **Brand**: Fulbat
- **Reference**: BOL-FULBAT-FP12-2.3C
- **MPN**: FP12-2.3C
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Fulbat |
| Range | FULBAT FP General Purpose |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 2.3 Ah |
| Length | 182 mm |
| Width | 24 mm |
| Height | 61 mm |
| Weight | 0.8 kg |
| Terminal type | Contacts |

## Quick description

Fulbat FP12-2.3C: UPS battery with 12 V and 2.3 Ah, measuring 182 × 24 × 61 mm.

## Description

## Where the Fulbat FP12-2.3C fits

The Fulbat FP12-2.3C 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. Before ordering the FP12-2.3C, check the terminal type and terminal orientation in your UPS.
The FP12-2.3C belongs to the Fulbat FULBAT FP General Purpose range. [The full range of Fulbat batteries](https://bateriasonline.es/en/fulbat-batteries)

## Equivalents and alternatives to the Fulbat FP12-2.3C

Other AGM batteries that fit the FP12-2.3C's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Long WP1223A | AGM | 2.1 Ah | 182 × 23 × 61 |
| Long WP1222A | AGM | 2 Ah | 182 × 23 × 61 |

## Fulbat FP12-2.3C vs FP12-2.6 and FP12-2.2: which one to choose?

What sets the FP12-2.3C apart from its neighbours in the Fulbat range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Fulbat FP12-2.3C (this one) | 2.3 Ah | 182 × 24 × 61 | 0.8 kg |
| Fulbat FP12-2.6 | 2.6 Ah | 178 × 35 × 66 | 0.91 kg |
| Fulbat FP12-2.2 | 2.2 Ah | 70.5 × 47.5 × 103 | 0.78 kg |

- Fulbat FP12-2.6: 0.30 Ah more, a different case (178 × 35 × 66 mm).
- Fulbat FP12-2.2: 0.10 Ah less, a different case (70.5 × 47.5 × 103 mm).

## Inside the FP12-2.3C: AGM technology

The FP12-2.3C is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the FP12-2.3C can be fitted in the boot or under a seat with no risk of spills.

## What to look at before buying the FP12-2.3C

- Length, width and height of the FP12-2.3C: 182 × 24 × 61 mm.
- Your current battery should say about 2.3 Ah; a little more is also fine.

## Part numbers and codes for the Fulbat FP12-2.3C

Look for any of these FP12-2.3C codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | FP12-2.3C |
|---|---|
| Terminal type | Contacts |
| Not to be confused with | Fulbat FP12-2.3 (2.3 Ah, positive terminal on the left) |

## Frequently asked questions about the Fulbat FP12-2.3C

### FP12-2.3C or FP12-2.6: which one suits me?

Compared with the FP12-2.3C, the Fulbat FP12-2.6 has 0.30 Ah more. With 2.6 Ah, the FP12-2.6 runs longer between charges than the FP12-2.3C (2.3 Ah). Mind the space: the FP12-2.6 measures 178 × 35 × 66 mm.

### How much does the Fulbat FP12-2.3C weigh?

0.8 kg, with 2.3 Ah of capacity. For reference, the Fulbat FP12-2.6 (2.6 Ah) weighs 0.91 kg.

### Which battery is equivalent to the Fulbat FP12-2.3C?

Only other AGM batteries with its dimensions and polarity: Long WP1223A and Long WP1222A. Neither an EFB nor a conventional battery replaces the FP12-2.3C.

## Keep comparing: alternatives to the FP12-2.3C

- [Other uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Fulbat range](https://bateriasonline.es/en/fulbat-batteries)
- [Long WP1223A](https://bateriasonline.es/en/long-wp1223a) · 2.1 Ah, 182×23×61 mm
- [Long WP1222A](https://bateriasonline.es/en/long-wp1222a) · 2 Ah, 182×23×61 mm

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