# Long WP18-12 · Electric wheelchair battery 12V 18Ah

![Long WP18-12 · Electric wheelchair battery 12V 18Ah](https://bateriasonline.es/776-home_default/long-wp18-12.jpg)

> Long WP18-12: 18 Ah electric wheelchair battery, 181×76×167 mm, AGM. Equivalent to Kronobat ES17-12 and MK Battery ES17-12. Ask for a no-obligation quote.

**Category:** [Electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries) → [Long](https://bateriasonline.es/en/long-batteries)

- **Canonical URL**: https://bateriasonline.es/en/long-wp18-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP18-12
- **EAN**: 4023392482670
- **MPN**: WP18-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 18 Ah |
| Length | 181 mm |
| Width | 76 mm |
| Height | 167 mm |
| Weight | 6.3 kg |

## Quick description

The Long WP18-12 is an electric wheelchair battery with 12 V and 18 Ah, measuring 181 × 76 × 167 mm.

## Description

## Where the Long WP18-12 fits

The Long WP18-12 is made for powered wheelchairs. The WP18-12 is fitted in pairs: two 12 V batteries in series give the chair's 24 V.
The WP18-12 belongs to the Long WP Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries)

## What it means that the WP18-12 is AGM

Inside, the WP18-12 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

## Long WP18-12 vs WP20-12 and WP20-12I: differences

How the WP18-12 compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP18-12 (this one) | 18 Ah | 181 × 76 × 167 | 6.3 kg |
| Long WP20-12 | 20 Ah | 181 × 76 × 167 | 5.95 kg |
| Long WP20-12I | 20 Ah | 181 × 76 × 167 | 5.95 kg |

- Long WP20-12: 2 Ah more, the same dimensions.
- Long WP20-12I: 2 Ah more, the same dimensions.

## Equivalents and alternatives to the Long WP18-12

As the WP18-12 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) |
|---|---|---|---|
| Kronobat ES17-12 | AGM | 18 Ah | 181 × 76 × 167 |
| MK Battery ES17-12 | AGM | 18 Ah | 181.1 × 75.9 × 166.9 |
| MK Battery ES17-12S | AGM | 18 Ah | 181.1 × 75.9 × 166.9 |
| MK Battery M17-12 SLD M | AGM | 18 Ah | 181.1 × 75.9 × 166.9 |
| Q-Battery 12LCP-19 | AGM | 19 Ah | 181 × 77 × 167 |
| Kronobat ES20-12CFT | AGM | 20 Ah | 181 × 76 × 167 |

## Long WP18-12 codes and part numbers

Shops, garages and catalogues identify the WP18-12 with these codes:

| Commercial reference | WP18-12 |
|---|---|
| EAN | 4023392482670 |
| Not to be confused with | Long WP1.2-12 (1.2 Ah), Long WP12-12 (12 Ah), Long WPS8-12 (8 Ah) |

## Before ordering the WP18-12, check this

- Your current battery should say about 18 Ah; a little more is also fine.
- Measure the space: the WP18-12 takes up 181 × 76 × 167 mm.

## Frequently asked questions about the Long WP18-12

### Long WP18-12 or WP20-12?

Compared with the WP18-12, the Long WP20-12 has 2 Ah more. With 20 Ah, the WP20-12 runs longer between charges than the WP18-12 (18 Ah). Both measure 181 × 76 × 167 mm, so they fit the same tray.

### How much does the Long WP18-12 weigh?

The WP18-12 weighs 6.3 kg. For reference, the Long WP20-12 (20 Ah) weighs 5.95 kg.

### Which battery is equivalent to the Long WP18-12?

Only other AGM batteries with its dimensions and polarity: Kronobat ES17-12, MK Battery ES17-12 and MK Battery ES17-12S. Neither an EFB nor a conventional battery replaces the WP18-12.

## Keep comparing: alternatives to the WP18-12

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [More Long models](https://bateriasonline.es/en/long-batteries)
- [Kronobat ES17-12](https://bateriasonline.es/en/kronobat-es17-12) · 18 Ah, 181×76×167 mm
- [MK Battery ES17-12](https://bateriasonline.es/en/mk-battery-es17-12) · 18 Ah, 181.1×75.9×166.9 mm

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