# Long WPL90-12RN · UPS battery 12V 90Ah

![Long WPL90-12RN · UPS battery 12V 90Ah](https://bateriasonline.es/1040-home_default/long-wpl90-12rn.jpg)

> Long WPL90-12RN: 90 Ah UPS battery, 329.5×172.3×222 mm, AGM. 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-wpl90-12rn
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WPL90-12RN
- **MPN**: WPL90-12RN
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WPL Series |
| Application | UPS systems |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 90 Ah |
| Length | 329.5 mm |
| Width | 172.3 mm |
| Height | 222 mm |
| Weight | 29 kg |

## Quick description

The Long WPL90-12RN is an UPS battery with 12 V and 90 Ah, measuring 329.5 × 172.3 × 222 mm.

## Description

## Who the Long WPL90-12RN is for

The Long WPL90-12RN 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 WPL90-12RN spends most of its life on float charge, waiting for a power cut.
The WPL90-12RN belongs to the Long WPL Series range. [More Long batteries](https://bateriasonline.es/en/long-batteries)

## What it means that the WPL90-12RN is AGM

The WPL90-12RN 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 WPL90-12RN vs WPL100-12N and WPL100-12RN: differences

Torn between the WPL90-12RN and another similar Long? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WPL90-12RN (this one) | 90 Ah | 329.5 × 172.3 × 222 | 29 kg |
| Long WPL100-12N | 100 Ah | 329.5 × 172.3 × 222 | 31.3 kg |
| Long WPL100-12RN | 100 Ah | 329.5 × 172.3 × 222 | 31.3 kg |

- Long WPL100-12N: 10 Ah more, the same dimensions.
- Long WPL100-12RN: 10 Ah more, the same dimensions.

## Equivalents and alternatives to the Long WPL90-12RN

No other reference in the catalogue fully matches the dimensions and polarity of the WPL90-12RN; you will find the closest ones among our [uPS batteries](https://bateriasonline.es/en/ups-batteries).

## What to look at before buying the WPL90-12RN

- Capacity of the WPL90-12RN: 90 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the WPL90-12RN: 329.5 × 172.3 × 222 mm.

## Frequently asked questions about the Long WPL90-12RN

### Long WPL90-12RN or WPL100-12N?

Compared with the WPL90-12RN, the Long WPL100-12N has 10 Ah more. With 100 Ah, the WPL100-12N runs longer between charges than the WPL90-12RN (90 Ah). Both measure 329.5 × 172.3 × 222 mm, so they fit the same tray.

### How much does the Long WPL90-12RN weigh?

The WPL90-12RN weighs 29 kg. For reference, the Long WPL100-12N (100 Ah) weighs 31.3 kg.

### What are the dimensions and weight of the Long WPL90-12RN?

It measures 329.5 × 172.3 × 222 mm and weighs 29 kg. Compare these figures with the tray and the hold-down clamp before ordering.

## Other options if you are unsure about the WPL90-12RN

- [All uPS batteries](https://bateriasonline.es/en/ups-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)

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