# Long WPL14-12S · UPS battery 12V 14Ah

![Long WPL14-12S · UPS battery 12V 14Ah](https://bateriasonline.es/1053-home_default/long-wpl14-12s.jpg)

> Long WPL14-12S: 14 Ah UPS battery, 151×98×100 mm, AGM. Equivalent to Fulbat FP12-12FR and Ritar RT12120. Price on request: ask for a free quote.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wpl14-12s
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL14-12S
- **MPN**: WPL14-12S
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WPL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 14 Ah |
| Length | 151 mm |
| Width | 98 mm |
| Height | 100 mm |
| Weight | 4.3 kg |

## Quick description

Long WPL14-12S: UPS battery with 12 V and 14 Ah, measuring 151 × 98 × 100 mm.

## Description

## The Long WPL14-12S at a glance

The Long WPL14-12S 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. The WPL14-12S spends most of its life on float charge, waiting for a power cut.
The WPL14-12S belongs to the Long WPL Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## AGM technology in the WPL14-12S

The WPL14-12S is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.

## Long WPL14-12S vs WPL12-12 and WP1251W

The real differences between the WPL14-12S and the closest Long models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL14-12S (this one) | 14 Ah | 151 × 98 × 100 | 4.3 kg |
| Long WPL12-12 | 12 Ah | 151 × 98 × 98 | 4.02 kg |
| Long WP1251W | 12 Ah | 151 × 98 × 98 | 3.65 kg |

- Long WPL12-12: 2 Ah less, the same dimensions.
- Long WP1251W: 2 Ah less, the same dimensions.

## Equivalents and alternatives to the Long WPL14-12S

As the WPL14-12S 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) |
|---|---|---|---|
| Fulbat FP12-12FR | AGM | 12 Ah | 151 × 98 × 101 |
| Ritar RT12120 | AGM | 12 Ah | 151 × 98 × 101 |
| Long WP1251W | AGM | 12 Ah | 151 × 98 × 98 |
| Long WPL12-12 | AGM | 12 Ah | 151 × 98 × 98 |
| Long WPS12-12 | AGM | 12 Ah | 151 × 98 × 98 |
| Long WPS12-12T | AGM | 12 Ah | 151 × 98 × 104 |

## What to look at before buying the WPL14-12S

- Your current battery should say about 14 Ah; a little more is also fine.
- Length, width and height of the WPL14-12S: 151 × 98 × 100 mm.

## Frequently asked questions about the Long WPL14-12S

### Long WPL14-12S or WPL12-12?

Compared with the WPL14-12S, the Long WPL12-12 has 2 Ah less. With 14 Ah, the WPL14-12S runs longer between charges than the WPL12-12 (12 Ah). Both measure 151 × 98 × 100 mm, so they fit the same tray.

### How much does the Long WPL14-12S weigh?

The WPL14-12S weighs 4.3 kg. For reference, the Long WPL12-12 (12 Ah) weighs 4.02 kg.

### Which battery is equivalent to the Long WPL14-12S?

Only other AGM batteries with its dimensions and polarity: Fulbat FP12-12FR, Ritar RT12120 and Long WP1251W. Neither an EFB nor a conventional battery replaces the WPL14-12S.

### 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.

## More batteries to compare with the WPL14-12S

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Fulbat FP12-12FR](https://bateriasonline.es/en/fulbat-fp12-12fr) · 12 Ah, 151×98×101 mm
- [Ritar RT12120](https://bateriasonline.es/en/ritar-rt12120) · 12 Ah, 151×98×101 mm

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