Long

Long WP55-12 · Electric wheelchair battery 12V 55Ah

Reference: BOL-LONG-WP55-12

Long WP55-12: electric wheelchair battery with 12 V and 55 Ah, measuring 226 × 135 × 229 mm.

Who the Long WP55-12 is for

The Long WP55-12 is a deep-cycle battery for electric wheelchairs: sealed, maintenance-free and built to discharge and recharge every day without losing capacity. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.

The WP55-12 belongs to the Long WP Series range. See all Long batteries

Inside the WP55-12: AGM technology

The WP55-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the WP55-12 can be fitted in the boot or under a seat with no risk of spills.

Long WP55-12 vs U1-36HE, WP55-12N and WP55-12NE: which one to choose?

What sets the WP55-12 apart from its neighbours in the Long range:

ModelCapacityDimensions (mm)Weight
Long WP55-12 (this one)55 Ah226 × 135 × 22917.1 kg
Long U1-36HE36 Ah197 × 131 × 18011 kg
Long WP55-12N55 Ah226 × 135 × 21417.1 kg
Long WP55-12NE55 Ah226 × 135 × 21417.3 kg
Long U1-36NE36 Ah197 × 131 × 16811 kg
  • Long U1-36HE: 19 Ah less, a different case (197 × 131 × 180 mm).
  • Long WP55-12N: the same capacity, a different height (214 mm instead of 229 mm). It is the option if your battery tray cannot take the 229 mm height of the WP55-12.
  • Long WP55-12NE: the same capacity, a different height (214 mm instead of 229 mm). It is the option if your battery tray cannot take the 229 mm height of the WP55-12.
  • Long U1-36NE: 19 Ah less, a different case (197 × 131 × 168 mm).

Equivalents and alternatives to the Long WP55-12

No other reference in the catalogue fully matches the dimensions and polarity of the WP55-12; you will find the closest ones among our electric wheelchair batteries.

Long WP55-12 codes and part numbers

Look for any of these WP55-12 codes on your current battery or in the manufacturer's catalogue:

Commercial referenceWP55-12
Not to be confused withLong WP5-12 (5 Ah), Long WP45-12 (45 Ah), Long WP50-12 (50 Ah)

Before ordering the WP55-12, check this

  • With 55 Ah, the WP55-12 replaces an original battery of that capacity or slightly less.
  • The WP55-12 needs 226 × 135 × 229 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Long WP55-12

Long WP55-12 or U1-36HE?

Compared with the WP55-12, the Long U1-36HE has 19 Ah less. With 55 Ah, the WP55-12 runs longer between charges than the U1-36HE (36 Ah). Mind the space: the U1-36HE measures 197 × 131 × 180 mm.

Long WP55-12 or WP55-12N/WP55-12NE: what changes?

Mainly the height: the WP55-12 is 229 mm tall and the Long WP55-12N 214 mm, with the same length and width and 55 Ah against 55 Ah. The Long WP55-12NE is 214 mm tall, with 55 Ah and A. Before choosing between the WP55-12 and the WP55-12N, measure the free height of the battery compartment with the cover or bonnet closed.

How much does the Long WP55-12 weigh?

The WP55-12 weighs 17.1 kg. For reference, the Long U1-36HE (36 Ah) weighs 11 kg.

Which charger does the Long WP55-12 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.

Keep comparing: alternatives to the WP55-12

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