# Long WP45-12 · Electric wheelchair battery 12V 45Ah

![Long WP45-12 · Electric wheelchair battery 12V 45Ah](https://bateriasonline.es/832-home_default/long-wp45-12.jpg)

> Long WP45-12: 45 Ah electric wheelchair battery, 199×166×171 mm, AGM. Equivalent to MK Battery M45-12 SLD M and Kronobat ES45-12. 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-wp45-12
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP45-12
- **EAN**: 4260030441310
- **MPN**: WP45-12
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 45 Ah |
| Length | 199 mm |
| Width | 166 mm |
| Height | 171 mm |
| Weight | 14.5 kg |

## Quick description

The Long WP45-12 is an electric wheelchair battery with 12 V and 45 Ah, measuring 199 × 166 × 171 mm.

## Description

## Where the Long WP45-12 fits

The Long WP45-12 is made for powered wheelchairs. With 45 Ah per battery, the WP45-12 is designed for a full charge every night.
The WP45-12 belongs to the Long WP Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Inside the WP45-12: AGM technology

Inside, the WP45-12 has glass fibre separators (AGM) that hold the electrolyte. The WP45-12 needs a charger with an AGM mode that does not exceed 14.7 V.

## Long WP45-12 vs WP50-12 and WP50-12N: which one to choose?

Torn between the WP45-12 and another similar Long? This is what changes:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP45-12 (this one) | 45 Ah | 199 × 166 × 171 | 14.5 kg |
| Long WP50-12 | 50 Ah | 199 × 166 × 171 | 15.1 kg |
| Long WP50-12N | 50 Ah | 199 × 166 × 171 | 15.1 kg |

- Long WP50-12: 5 Ah more, the same dimensions.
- Long WP50-12N: 5 Ah more, the same dimensions.

## Equivalents and alternatives to the Long WP45-12

Other AGM batteries that fit the WP45-12's tray with the same polarity: an AGM can only be replaced by another AGM.

| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| MK Battery M45-12 SLD M | AGM | 45 Ah | 198.9 × 166.1 × 170.9 |
| Kronobat ES45-12 | AGM | 45 Ah | 198 × 166 × 171 |
| MK Battery ES40-12 | AGM | 45 Ah | 198.1 × 166.1 × 170.9 |
| MK Battery M40-12 SLD M | AGM | 45 Ah | 198.1 × 166.1 × 170.9 |
| Fullriver HC44 | AGM | 44 Ah | 198 × 166 × 170 |
| Ritar RA12-40B | AGM | 42 Ah | 198 × 166 × 171 |

## Part numbers and codes for the Long WP45-12

This is how the Long WP45-12 appears on the label and in parts catalogues:

| Commercial reference | WP45-12 |
|---|---|
| EAN | 4260030441310 |
| Not to be confused with | Long WP5-12 (5 Ah), Long WP40-12 (40 Ah), Long WP55-12 (55 Ah) |

## What to look at before buying the WP45-12

- With 45 Ah, the WP45-12 replaces an original battery of that capacity or slightly less.
- Measure the space: the WP45-12 takes up 199 × 166 × 171 mm.

## Frequently asked questions about the Long WP45-12

### WP45-12 or WP50-12: which one suits me?

Compared with the WP45-12, the Long WP50-12 has 5 Ah more. With 50 Ah, the WP50-12 runs longer between charges than the WP45-12 (45 Ah). Both measure 199 × 166 × 171 mm, so they fit the same tray.

### How much does the Long WP45-12 weigh?

14.5 kg, with 45 Ah of capacity. For reference, the Long WP50-12 (50 Ah) weighs 15.1 kg.

### Which battery is equivalent to the Long WP45-12?

Only other AGM batteries with its dimensions and polarity: MK Battery M45-12 SLD M, Kronobat ES45-12 and MK Battery ES40-12. Neither an EFB nor a conventional battery replaces the WP45-12.

## More batteries to compare with the WP45-12

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [MK Battery M45-12 SLD M](https://bateriasonline.es/en/mk-battery-m45-12-sld-m) · 45 Ah, 198.9×166.1×170.9 mm
- [Kronobat ES45-12](https://bateriasonline.es/en/kronobat-es45-12) · 45 Ah, 198×166×171 mm

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