# Long WP1250 · UPS battery 12V 2Ah

![Long WP1250 · UPS battery 12V 2Ah](https://bateriasonline.es/941-home_default/long-wp1250.jpg)

> Long WP1250: 2 Ah UPS battery, 143×23×64 mm, AGM. Ask for a no-obligation quote.

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

- **Canonical URL**: https://bateriasonline.es/en/long-wp1250
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP1250
- **MPN**: WP1250
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 2 Ah |
| Length | 143 mm |
| Width | 23 mm |
| Height | 64 mm |
| Weight | 0.65 kg |

## Quick description

The Long WP1250 is an UPS battery with 12 V and 2 Ah, measuring 143 × 23 × 64 mm.

## Description

## The Long WP1250 at a glance

The Long WP1250 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. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit.
The WP1250 belongs to the Long WP Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long WP1250

We have no other battery with exactly the dimensions and polarity of the WP1250. Browse the rest of our [uPS batteries](https://bateriasonline.es/en/ups-batteries) to compare close options.

## Long WP1250 vs WP1223A and WP2.2-12: which one to choose?

Torn between the WP1250 and another similar Long? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP1250 (this one) | 2 Ah | 143 × 23 × 64 | 0.65 kg |
| Long WP1223A | 2.1 Ah | 182 × 23 × 61 | 0.71 kg |
| Long WP2.2-12 | 2.2 Ah | 178 × 34 × 66 | 1.04 kg |

- Long WP1223A: 0.10 Ah more, a different case (182 × 23 × 61 mm).
- Long WP2.2-12: 0.20 Ah more, a different case (178 × 34 × 66 mm).

## What it means that the WP1250 is AGM

The WP1250 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.

## Before ordering the WP1250, check this

- Length, width and height of the WP1250: 143 × 23 × 64 mm.
- With 2 Ah, the WP1250 replaces an original battery of that capacity or slightly less.

## Frequently asked questions about the Long WP1250

### WP1250 or WP1223A: which one suits me?

Compared with the WP1250, the Long WP1223A has 0.10 Ah more. With 2.1 Ah, the WP1223A runs longer between charges than the WP1250 (2 Ah). Mind the space: the WP1223A measures 182 × 23 × 61 mm.

### How much does the Long WP1250 weigh?

0.65 kg, with 2 Ah of capacity. For reference, the Long WP1223A (2.1 Ah) weighs 0.71 kg.

### Which charger does the Long WP1250 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.

## Other options if you are unsure about the WP1250

- [More uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [More Long models](https://bateriasonline.es/en/long-batteries)

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