Long

Long WP40-12N · Electric wheelchair battery 12V 40Ah

Reference: BOL-LONG-WP40-12N

Long WP40-12N: electric wheelchair battery with 12 V and 40 Ah, measuring 197.7 × 166 × 171 mm.

The Long WP40-12N at a glance

The Long WP40-12N is made for powered wheelchairs. The WP40-12N is fitted in pairs: two 12 V batteries in series give the chair's 24 V.

The WP40-12N belongs to the Long WP Series range. More Long batteries

Equivalents and alternatives to the Long WP40-12N

As the WP40-12N 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.

ModelTechnologyCapacityDimensions (mm)
Fullriver DCG40-12AGM40 Ah198 × 166 × 171
Ritar RA12-40BAGM42 Ah198 × 166 × 171
Long WP40-12AGM40 Ah197.7 × 166 × 171
Long WP40-12EAGM40 Ah197.7 × 166 × 171
Long WP40-12NEAGM40 Ah197.7 × 166 × 171

Long WP40-12N vs WP45-12 and WP45-12N

The real differences between the WP40-12N and the closest Long models:

ModelCapacityDimensions (mm)Weight
Long WP40-12N (this one)40 Ah197.7 × 166 × 17113.4 kg
Long WP45-1245 Ah199 × 166 × 17114.5 kg
Long WP45-12N45 Ah199 × 166 × 17114.5 kg
  • Long WP45-12: 5 Ah more, the same dimensions.
  • Long WP45-12N: 5 Ah more, the same dimensions.

Inside the WP40-12N: AGM technology

Inside, the WP40-12N has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

What to look at before buying the WP40-12N

  • Measure the space: the WP40-12N takes up 197.7 × 166 × 171 mm.
  • Capacity of the WP40-12N: 40 Ah; the same as your current battery or slightly more is fine.

Long WP40-12N codes and part numbers

Shops, garages and catalogues identify the WP40-12N with these codes:

Commercial referenceWP40-12N
Not to be confused withLong WP20-12N (20 Ah), Long WP45-12N (45 Ah), Long WP50-12N (50 Ah)

Frequently asked questions about the Long WP40-12N

Long WP40-12N or WP45-12?

Compared with the WP40-12N, the Long WP45-12 has 5 Ah more. With 45 Ah, the WP45-12 runs longer between charges than the WP40-12N (40 Ah). Both measure 197.7 × 166 × 171 mm, so they fit the same tray.

How much does the Long WP40-12N weigh?

The WP40-12N weighs 13.4 kg. For reference, the Long WP45-12 (45 Ah) weighs 14.5 kg.

Which battery is equivalent to the Long WP40-12N?

Only other AGM batteries with its dimensions and polarity: Fullriver DCG40-12, Ritar RA12-40B and Long WP40-12. Neither an EFB nor a conventional battery replaces the WP40-12N.

Other options if you are unsure about the WP40-12N

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