# Long WP2.3-12 · UPS battery 12V 2.3Ah

![Long WP2.3-12 · UPS battery 12V 2.3Ah](https://bateriasonline.es/754-home_default/long-wp2-3-12.jpg)

> Long WP2.3-12: 2.3 Ah UPS battery, 178×34×66 mm, AGM. Equivalent to Fulbat FP12-2.3 and Fulbat FP12-2.3FR.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wp2-3-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP2.3-12
- **MPN**: WP2.3-12
- **Price**: 30,67 € (VAT incl., Spain)
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 2.3 Ah |
| Length | 178 mm |
| Width | 34 mm |
| Height | 66 mm |
| Weight | 1.04 kg |

## Quick description

The Long WP2.3-12 is an UPS battery with 12 V and 2.3 Ah, measuring 178 × 34 × 66 mm.

## Description

## The Long WP2.3-12 at a glance

The Long WP2.3-12 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 WP2.3-12, check the terminal type and terminal orientation in your UPS.
The WP2.3-12 belongs to the Long WP Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries)

## AGM technology in the WP2.3-12

The WP2.3-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the WP2.3-12 can be fitted in the boot or under a seat with no risk of spills.

## Long WP2.3-12 vs WP2.2-12 and WP2.6-12: differences

How the WP2.3-12 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP2.3-12 (this one) | 2.3 Ah | 178 × 34 × 66 | 1.04 kg |
| Long WP2.2-12 | 2.2 Ah | 178 × 34 × 66 | 1.04 kg |
| Long WP2.6-12 | 2.6 Ah | 178 × 34.5 × 66 | 1 kg |

- Long WP2.2-12: 0.10 Ah less, the same dimensions.
- Long WP2.6-12: 0.30 Ah more, the same dimensions.

## Equivalents and alternatives to the Long WP2.3-12

Other AGM batteries that fit the WP2.3-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fulbat FP12-2.3 | AGM | 2.3 Ah | 178 × 35 × 66 |
| Fulbat FP12-2.3FR | AGM | 2.3 Ah | 178 × 35 × 66 |
| Ritar RT1223 | AGM | 2.3 Ah | 178 × 35 × 67 |
| Fulbat FP12-2.6 | AGM | 2.6 Ah | 178 × 35 × 66 |
| Long WPS2.3-12 | AGM | 2.3 Ah | 178 × 34.5 × 66 |
| Long WP2.2-12 | AGM | 2.2 Ah | 178 × 34 × 66 |

## Part numbers and codes for the Long WP2.3-12

Look for any of these WP2.3-12 codes on your current battery or in the manufacturer's catalogue:

| Commercial reference | WP2.3-12 |
|---|---|
| Not to be confused with | Long WP2.2-12 (2.2 Ah), Long WP2.6-12 (2.6 Ah), Long WP3-12 (3 Ah) |

## What to look at before buying the WP2.3-12

- Capacity of the WP2.3-12: 2.3 Ah; the same as your current battery or slightly more is fine.
- The WP2.3-12 needs 178 × 34 × 66 mm of space: measure it with the hold-down clamp in place.

## Frequently asked questions about the Long WP2.3-12

### WP2.3-12 or WP2.2-12: which one suits me?

Compared with the WP2.3-12, the Long WP2.2-12 has 0.10 Ah less. With 2.3 Ah, the WP2.3-12 runs longer between charges than the WP2.2-12 (2.2 Ah). Both measure 178 × 34 × 66 mm, so they fit the same tray.

### How much does the Long WP2.3-12 weigh?

1.04 kg, with 2.3 Ah of capacity. For reference, the Long WP2.2-12 (2.2 Ah) weighs 1.04 kg.

### Which battery is equivalent to the Long WP2.3-12?

Only other AGM batteries with its dimensions and polarity: Fulbat FP12-2.3, Fulbat FP12-2.3FR and Ritar RT1223. Neither an EFB nor a conventional battery replaces the WP2.3-12.

### Which charger does the Long WP2.3-12 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.

## More batteries to compare with the WP2.3-12

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Fulbat FP12-2.3](https://bateriasonline.es/en/fulbat-fp12-2-3) · 2.3 Ah, 178×35×66 mm
- [Fulbat FP12-2.3FR](https://bateriasonline.es/en/fulbat-fp12-2-3fr) · 2.3 Ah, 178×35×66 mm

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