# Long WPL26-12 · UPS battery 12V 26Ah

![Long WPL26-12 · UPS battery 12V 26Ah](https://bateriasonline.es/1058-home_default/long-wpl26-12.jpg)

> Long WPL26-12: 26 Ah UPS battery, 166×175×125 mm, AGM. Equivalent to Ritar RT12260 and Q-Battery 12LS-26. 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-wpl26-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL26-12
- **MPN**: WPL26-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WPL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 26 Ah |
| Length | 166 mm |
| Width | 175 mm |
| Height | 125 mm |
| Weight | 9.3 kg |

## Quick description

Long WPL26-12: UPS battery with 12 V and 26 Ah, measuring 166 × 175 × 125 mm.

## Description

## Who the Long WPL26-12 is for

The Long WPL26-12 replaces the original batteries in a UPS. The WPL26-12 spends most of its life on float charge, waiting for a power cut.
The WPL26-12 belongs to the Long WPL Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the WPL26-12: AGM technology

Inside, the WPL26-12 has glass fibre separators (AGM) that hold the electrolyte. The WPL26-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## Long WPL26-12 vs WPL28-12T and WPL28-12TM: differences

What sets the WPL26-12 apart from its neighbours in the Long range:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL26-12 (this one) | 26 Ah | 166 × 175 × 125 | 9.3 kg |
| Long WPL28-12T | 28 Ah | 166 × 125.5 × 176 | 9.18 kg |
| Long WPL28-12TM | 28 Ah | 166 × 125.5 × 176 | 9.18 kg |

- Long WPL28-12T: 2 Ah more, a different case (166 × 125.5 × 176 mm).
- Long WPL28-12TM: 2 Ah more, a different case (166 × 125.5 × 176 mm).

## Equivalents and alternatives to the Long WPL26-12

As the WPL26-12 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) |
|---|---|---|---|
| Ritar RT12260 | AGM | 26 Ah | 166 × 175 × 125 |
| Q-Battery 12LS-26 | AGM | 26 Ah | 165 × 176 × 125 |
| Ritar RT12280 | AGM | 28 Ah | 166 × 175 × 125 |
| Q-Battery 12LSX-7.5 F2 | AGM | 24 Ah | 166 × 175 × 125 |
| Fulbat FP12-24 | AGM | 24 Ah | 167 × 175 × 125 |
| Fulbat FP12-24FR | AGM | 24 Ah | 167 × 175 × 125 |

## Long WPL26-12 codes and part numbers

This is how the Long WPL26-12 appears on the label and in parts catalogues:

| Commercial reference | WPL26-12 |
|---|---|
| Not to be confused with | Long WP2.6-12 (2.6 Ah), Long WPL36-12 (36 Ah) |

## Check this before ordering the Long WPL26-12

- Your current battery should say about 26 Ah; a little more is also fine.
- Length, width and height of the WPL26-12: 166 × 175 × 125 mm.

## Frequently asked questions about the Long WPL26-12

### Long WPL26-12 or WPL28-12T?

Compared with the WPL26-12, the Long WPL28-12T has 2 Ah more. With 28 Ah, the WPL28-12T runs longer between charges than the WPL26-12 (26 Ah). Mind the space: the WPL28-12T measures 166 × 125.5 × 176 mm.

### How much does the Long WPL26-12 weigh?

The WPL26-12 weighs 9.3 kg. For reference, the Long WPL28-12T (28 Ah) weighs 9.18 kg.

### Which battery is equivalent to the Long WPL26-12?

Only other AGM batteries with its dimensions and polarity: Ritar RT12260, Q-Battery 12LS-26 and Ritar RT12280. Neither an EFB nor a conventional battery replaces the WPL26-12.

### Which charger does the Long WPL26-12 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.

## Other options if you are unsure about the WPL26-12

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [Full Long catalogue](https://bateriasonline.es/en/long-batteries)
- [Ritar RT12260](https://bateriasonline.es/en/ritar-rt12260) · 26 Ah, 166×175×125 mm
- [Q-Battery 12LS-26](https://bateriasonline.es/en/q-battery-12ls-26) · 26 Ah, 165×176×125 mm

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