# Long WP65-12NB · Electric wheelchair battery 12V 65Ah

![Long WP65-12NB · Electric wheelchair battery 12V 65Ah](https://bateriasonline.es/1036-home_default/long-wp65-12nb.jpg)

> Long WP65-12NB: 65 Ah electric wheelchair battery, 350×166×174 mm, AGM. Equivalent to Long WP65-12 and Long WP65-12B. Price on request: ask for a free 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-wp65-12nb
- **Language**: en
- **Brand**: Long
- **Reference**: BOL-LONG-WP65-12NB
- **MPN**: WP65-12NB
- **Last updated**: 2026-10-27

## Technical specifications

| Feature | Value |
|---|---|
| Brand | Long |
| Range | WP Series |
| Application | Electric wheelchairs |
| Technology | AGM |
| Voltage | 12 V |
| Capacity | 65 Ah |
| Length | 350 mm |
| Width | 166 mm |
| Height | 174 mm |
| Weight | 21.6 kg |

## Quick description

The Long WP65-12NB is an electric wheelchair battery with 12 V and 65 Ah, measuring 350 × 166 × 174 mm.

## Description

## Who the Long WP65-12NB is for

The Long WP65-12NB is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. With 65 Ah per battery, the WP65-12NB is designed for a full charge every night.
The WP65-12NB belongs to the Long WP Series range. [See all Long batteries](https://bateriasonline.es/en/long-batteries)

## AGM technology in the WP65-12NB

The WP65-12NB 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 WP65-12NB vs WP50-12 and WP50-12N: which one to choose?

How the WP65-12NB compares with Long batteries of similar size and capacity:

| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP65-12NB (this one) | 65 Ah | 350 × 166 × 174 | 21.6 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: 15 Ah less, a different case (199 × 166 × 171 mm).
- Long WP50-12N: 15 Ah less, a different case (199 × 166 × 171 mm).

## Equivalents and alternatives to the Long WP65-12NB

As the WP65-12NB 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) |
|---|---|---|---|
| Long WP65-12 | AGM | 65 Ah | 350 × 166 × 174 |
| Long WP65-12B | AGM | 65 Ah | 350 × 166 × 174 |
| Long WP65-12N | AGM | 65 Ah | 350 × 166 × 174 |

## What to look at before buying the WP65-12NB

- With 65 Ah, the WP65-12NB replaces an original battery of that capacity or slightly less.
- Measure the space: the WP65-12NB takes up 350 × 166 × 174 mm.

## Frequently asked questions about the Long WP65-12NB

### Long WP65-12NB or WP50-12?

Compared with the WP65-12NB, the Long WP50-12 has 15 Ah less. With 65 Ah, the WP65-12NB runs longer between charges than the WP50-12 (50 Ah). Mind the space: the WP50-12 measures 199 × 166 × 171 mm.

### How much does the Long WP65-12NB weigh?

The WP65-12NB weighs 21.6 kg. For reference, the Long WP50-12 (50 Ah) weighs 15.1 kg.

### Which battery is equivalent to the Long WP65-12NB?

Only other AGM batteries with its dimensions and polarity: Long WP65-12, Long WP65-12B and Long WP65-12N. Neither an EFB nor a conventional battery replaces the WP65-12NB.

### Which charger does the Long WP65-12NB 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.

## More batteries to compare with the WP65-12NB

- [All electric wheelchair batteries](https://bateriasonline.es/en/electric-wheelchair-batteries)
- [The whole Long range](https://bateriasonline.es/en/long-batteries)
- [Long WP65-12](https://bateriasonline.es/en/long-wp65-12) · 65 Ah, 350×166×174 mm
- [Long WP65-12B](https://bateriasonline.es/en/long-wp65-12b) · 65 Ah, 350×166×174 mm

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