Long

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

Reference: BOL-LONG-WP40-12E

The Long WP40-12E is an electric wheelchair battery with 12 V and 40 Ah, measuring 197.7 × 166 × 171 mm.

The Long WP40-12E at a glance

The Long WP40-12E is made for powered wheelchairs. It is fitted as a 12 V pair and takes hundreds of daily cycles, something a starter battery could not handle.

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

Inside the WP40-12E: AGM technology

Inside, the WP40-12E has glass fibre separators (AGM) that hold the electrolyte. The WP40-12E needs a charger with an AGM mode that does not exceed 14.7 V.

Long WP40-12E vs WP45-12 and WP45-12N: which one to choose?

Torn between the WP40-12E and another similar Long? This is what changes:

ModelCapacityDimensions (mm)Weight
Long WP40-12E (this one)40 Ah197.7 × 166 × 17113.05 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.

Equivalents and alternatives to the Long WP40-12E

Other AGM batteries that fit the WP40-12E's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Fullriver DCG40-12AGM40 Ah198 × 166 × 171
Ritar RA12-40BAGM42 Ah198 × 166 × 171
Long WP40-12AGM40 Ah197.7 × 166 × 171
Long WP40-12NAGM40 Ah197.7 × 166 × 171
Long WP40-12NEAGM40 Ah197.7 × 166 × 171

What to look at before buying the WP40-12E

  • Your current battery should say about 40 Ah; a little more is also fine.
  • Measure the space: the WP40-12E takes up 197.7 × 166 × 171 mm.

Frequently asked questions about the Long WP40-12E

WP40-12E or WP45-12: which one suits me?

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

How much does the Long WP40-12E weigh?

13.05 kg, with 40 Ah of capacity. For reference, the Long WP45-12 (45 Ah) weighs 14.5 kg.

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

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 WP40-12E.

More batteries to compare with the WP40-12E

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