# Long U1-34HE · Electric wheelchair battery 12V 34Ah

![Long U1-34HE · Electric wheelchair battery 12V 34Ah](https://bateriasonline.es/973-home_default/long-u1-34he.jpg)

> Long U1-34HE: 34 Ah electric wheelchair battery, 197×131×180 mm, AGM. Equivalent to Kronobat ES34-12 and MK Battery MU-1 SLD M-2. 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-u1-34he
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-U1-34HE
- **MPN**: U1-34HE
- **Last updated**: 2026-11-06

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | U1 Series |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 34 Ah |
| Length | 197 mm |
| Width | 131 mm |
| Height | 180 mm |
| Weight | 10.3 kg |

## Quick description

Long U1-34HE: electric wheelchair battery with 12 V and 34 Ah, measuring 197 × 131 × 180 mm.

## Description

## Where the Long U1-34HE fits

The Long U1-34HE is made for powered wheelchairs. With 34 Ah per battery, the U1-34HE is designed for a full charge every night.
The U1-34HE belongs to the Long U1 Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## Equivalents and alternatives to the Long U1-34HE

As the U1-34HE 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 ES34-12 | AGM | 34 Ah | 197 × 131 × 180 |
| MK Battery MU-1 SLD M-2 | AGM | 35 Ah | 197 × 131 × 180 |
| MK Battery ES33-12 | AGM | 35 Ah | 196.1 × 130 × 180.1 |
| MK Battery MU-1 SLD M | AGM | 35 Ah | 196.1 × 130 × 180.1 |
| MK Battery MU-1 SLD M-33 | AGM | 33 Ah | 196.1 × 130 × 180.1 |
| Ritar RA12-33 | AGM | 35 Ah | 195 × 130 × 180 |

## Long U1-34HE vs U1-33H, U1-34HN and U1-33HN: differences

The real differences between the U1-34HE and the closest Long models:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long U1-34HE (this one) | 34 Ah | 197 × 131 × 180 | 10.3 kg |
| Long U1-33H | 33 Ah | 197 × 131 × 180 | 10.1 kg |
| Long U1-34HN | 34 Ah | 197 × 131 × 168 | 10.5 kg |
| Long U1-33HN | 33 Ah | 197 × 131 × 168 | 10.1 kg |
| Long U1-36HE | 36 Ah | 197 × 131 × 180 | 11 kg |

- Long U1-33H: 1 Ah less, the same dimensions.
- Long U1-34HN: the same capacity, a different height (168 mm instead of 180 mm). It is the option if your battery tray cannot take the 180 mm height of the U1-34HE.
- Long U1-33HN: 1 Ah less, a different height (168 mm instead of 180 mm). It is the option if your battery tray cannot take the 180 mm height of the U1-34HE.
- Long U1-36HE: 2 Ah more, the same dimensions.

## What it means that the U1-34HE is AGM

Inside, the U1-34HE has glass fibre separators (AGM) that hold the electrolyte. The U1-34HE needs a charger with an AGM mode that does not exceed 14.7 V.

## Check this before ordering the Long U1-34HE

- Measure the space: the U1-34HE takes up 197 × 131 × 180 mm.
- Capacity of the U1-34HE: 34 Ah; the same as your current battery or slightly more is fine.

## Long U1-34HE codes and part numbers

This is how the Long U1-34HE appears on the label and in parts catalogues:

| Commercial reference | U1-34HE |
|---|---|
| Not to be confused with | Long U1-36HE (36 Ah) |

## Frequently asked questions about the Long U1-34HE

### Long U1-34HE or U1-33H?

Compared with the U1-34HE, the Long U1-33H has 1 Ah less. With 34 Ah, the U1-34HE runs longer between charges than the U1-33H (33 Ah). Both measure 197 × 131 × 180 mm, so they fit the same tray.

### Long U1-34HE or U1-34HN/U1-33HN: what changes?

Mainly the height: the U1-34HE is 180 mm tall and the Long U1-34HN 168 mm, with the same length and width and 34 Ah against 34 Ah. The Long U1-33HN is 168 mm tall, with 33 Ah and A. Before choosing between the U1-34HE and the U1-34HN, measure the free height of the battery compartment with the cover or bonnet closed.

### How much does the Long U1-34HE weigh?

The U1-34HE weighs 10.3 kg. For reference, the Long U1-33H (33 Ah) weighs 10.1 kg.

### Which battery is equivalent to the Long U1-34HE?

Only other AGM batteries with its dimensions and polarity: Kronobat ES34-12, MK Battery MU-1 SLD M-2 and MK Battery ES33-12. Neither an EFB nor a conventional battery replaces the U1-34HE.

## More batteries to compare with the U1-34HE

- [More electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Kronobat ES34-12](https://bateriasonline.es/en/kronobat-es34-12) · 34 Ah, 197×131×180 mm
- [MK Battery MU-1 SLD M-2](https://bateriasonline.es/en/mk-battery-mu-1-sld-m-2) · 35 Ah, 197×131×180 mm

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