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Long WP40-12E WP Series · Wheelchair battery 40Ah AGM

Specifications

BrandLONG
Part numberWP40-12E
Voltage (V)12
Capacity (C20)40Ah (c20)
Capacity (C5)34Ah (c5)
TechnologyAGM
Length197.7 mm
Width166 mm
Height171 mm
See the full specifications →
Price: €154.40
VAT included
Quantity

Brand: Long batteries Part number: WP40-12E

Long WP40-12E 12V 40Ah is a deep-cycle battery for wheelchairs and mobility scooters, optimised to be discharged and recharged daily down to 80 % DOD without losing range.

Why this wheelchair battery?

  • Daily cycling without wearhandles deep discharges without losing capacity
  • Sealed AGM/GELno maintenance, no risk of spills
  • Thousands of useful cyclesover its full lifetime
Voltage
12 V
Capacity
40 Ah C20
Dimensions
197×166×171 mm
Technology
AGM
Weight
13,05 kg
Model
WP Series

Where it fits: the Long WP40-12E is one of our power wheelchair batteries, belongs to our Long batteries and by capacity it sits among our 40Ah batteries.

The Long WP40-12E in practice

WP40-12E vs Long WP50-12N

The Long WP40-12E offers 40 Ah and 0 A cold cranking in a 198 × 166 × 171 mm case. The Long WP50-12N, same brand and technology, goes up to 50 Ah and 0 A with 1 mm more length and costs €7.52 less. The difference shows on diesels and in hard winters; for a daily-driven petrol car the extra is not needed.

Logo Long

Mobility battery Long WP40-12E WP Series 40Ah 12V

12VVoltage
40AhCapacity
13.05kgWeight

The Long WP40-12E with AGM technology delivers 40 Ah at 12 V with the cycle life that power wheelchairs, mobility scooters and light electric vehicles demand. Measuring 197 × 166 × 171 mm, it is the direct replacement for power wheelchairs and mobility scooters fitted from the factory with a 40 Ah battery of this format.

  • AGM: faster recharging and better cycle resistance than a conventional battery.
  • Sealed AGM/GEL: safe indoors and in transport.
  • No maintenance, no water top-ups.
  • Approved for air and sea transport (VRLA).

Dimensions, polarity and mounting

In terms of format, the Long WP40-12E measures 197 × 166 × 171 mm (length × width × height) and weighs 13.05 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

What the Long WP40-12E is for

The Long WP40-12E is the usual replacement in power wheelchairs, mobility scooters and light electric vehicles. Recharge after each use and avoid leaving it discharged for days. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 13.05 kg.

The Long WP40-12E: WP Series range and AGM technology

The WP40-12E is part of the Long WP Series range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.

In an AGM battery the electrolyte is absorbed in glass-fibre separators: there is no free liquid, it cannot spill and it can be mounted at an angle. That construction lowers internal resistance, speeds up recharging and multiplies cycle life compared with a conventional battery.

What Long does differently

Long (Kung Long Batteries) is one of the world's largest manufacturers of sealed VRLA batteries. Its AGM and GEL series for UPS, mobility, alarms and cycling are found in equipment worldwide as original equipment. All the Long batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Warranty and coverage

The Long WP40-12E comes with the manufacturer's official warranty against manufacturing defects. If it fails through a defect within the warranty period, we replace it at no cost to you.

Care and maintenance

Use the original charger or one compatible with the battery technology (AGM/GEL) and always replace both batteries in the set together. Recharge the wheelchair or scooter after each use and do not leave it discharged for days: lead sulphates and loses capacity.

Delivery times and returns

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 1 to 2 working days in mainland Spain and 1 to 3 working days in mainland Portugal, 1 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.

  • Reference
    BCOM-LONG-WP40-12E

Data sheet

  • Brand
    LONG
  • Reference
    WP40-12E
  • Model
    WP Series
  • Voltage (V)
    12
  • Length
    197.7 mm
  • Width
    166 mm
  • Height
    171 mm
  • Weight
    13.05 Kgs
  • Technology
    AGM
  • Capacity (C20)
    40Ah (c20)
  • Capacity (C5)
    34Ah (c5)

Specific References

  • MPN
    WP40-12E

Download

Datasheet Long WP40-12E

PDF datasheet of the Long WP40-12E battery

Download (569.02KB)

Long WP40-12E: alternatives with the same dimensions — alternatives with the same dimensions, Ah and CCA

Batteries from our catalogue with the same dimensions, voltage and technology as the Long WP40-12E and a similar capacity, sorted by sales. They are not manufacturer-approved equivalents: check the polarity and capacity of your original battery.

Product Specifications Technology Price
Long WP40-12E Long WP40-12E This battery 12V 40Ah AGM 154,40 €
Long WP40-12NE Long WP40-12NE Same size 12V 40Ah AGM 154,40 € same price

Long WP40-12E vs Long WP40-12NE

Same size · same price

Same case and same technology as the WP40-12E: an alternative by size, not an official equivalent. Compared with the WP40-12E it has the same Ah and cranking power. It costs the same. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.

WP40-12EWP40-12NE
Capacity40 Ah40 Ah
Cold cranking (EN)——
TechnologyAGMAGM
Dimensions (mm)198 × 166 × 171198 × 166 × 171
Positive terminal——
Price154,40 €154,40 €
Long WP40-12 Long WP40-12 Same size 12V 40Ah AGM 154,40 € same price

Long WP40-12E vs Long WP40-12

Same size · same price

It has the same dimensions, voltage and technology as the WP40-12E, although it is not a manufacturer-approved equivalent. Compared with the WP40-12E it has the same Ah and cranking power. It costs the same. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.

WP40-12EWP40-12
Capacity40 Ah40 Ah
Cold cranking (EN)——
TechnologyAGMAGM
Dimensions (mm)198 × 166 × 171198 × 166 × 171
Positive terminal——
Price154,40 €154,40 €
Long WP40-12N Long WP40-12N Same size 12V 40Ah AGM 154,40 € same price

Long WP40-12E vs Long WP40-12N

Same size · same price

It has the same dimensions, voltage and technology as the WP40-12E, although it is not a manufacturer-approved equivalent. Compared with the WP40-12E it has the same Ah and cranking power. It costs the same. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.

WP40-12EWP40-12N
Capacity40 Ah40 Ah
Cold cranking (EN)——
TechnologyAGMAGM
Dimensions (mm)198 × 166 × 171198 × 166 × 171
Positive terminal——
Price154,40 €154,40 €
MK Powered M40-12 SLD M MK Powered M40-12 SLD M Same size 12V 45Ah AGM 126,90 € −27,50 €

Long WP40-12E vs MK Powered M40-12 SLD M

Same size · −27,50 €

It has the same dimensions, voltage and technology as the WP40-12E, although it is not a manufacturer-approved equivalent. Compared with the WP40-12E it has 5 Ah more. It costs 27,50 € less. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.

WP40-12EM40-12 SLD M
Capacity40 Ah45 Ah
Cold cranking (EN)——
TechnologyAGMAGM
Dimensions (mm)198 × 166 × 171198 × 166 × 171
Positive terminal——
Price154,40 €126,90 €
MK Powered M45-12 SLD M MK Powered M45-12 SLD M Same size 12V 45Ah AGM 149,50 € −4,90 €

Long WP40-12E vs MK Powered M45-12 SLD M

Same size · −4,90 €

Same case and same technology as the WP40-12E: an alternative by size, not an official equivalent. Compared with the WP40-12E it has 5 Ah more. It costs 4,90 € less. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.

WP40-12EM45-12 SLD M
Capacity40 Ah45 Ah
Cold cranking (EN)——
TechnologyAGMAGM
Dimensions (mm)198 × 166 × 171199 × 166 × 171
Positive terminal——
Price154,40 €149,50 €

Automatic selection by dimensions (±3 mm), voltage, technology and capacity (−10 % / +20 %). Official manufacturer warranty on every option.

Other 40Ah batteries: We stock 23 models of 40 Ah to compare by price, technology and cold cranking: see all 40Ah batteries. Same size (198 × 166 × 171 mm): batteries of 198 × 166 × 171 mm.

Recommended accessories — complement the Long WP40-12E with a charger or tester

Frequently asked questions

Is the Long WP40-12E an AGM battery and what are the benefits of AGM?

Yes. AGM (Absorbent Glass Mat) technology, 40 Ah and 12 V: sealed lead-acid, with the electrolyte held in glass fibre. It tolerates heat better and handles more cycles than a conventional battery.

What are the dimensions of the Long WP40-12E battery?

Check the room available in your device, because a single millimetre too much can stop the clamp from closing. Its dimensions are 198×166×171 mm, also written 198x166x171 mm; the height already includes the terminals.

Long WP40-12E or Long WP40-12NE: which one to choose?

Same case and same technology as the WP40-12E: an alternative by size, not an official equivalent. Compared with the WP40-12E it has the same Ah and cranking power. It costs the same. If the polarity matches and your equipment had a similar capacity, it works as a replacement; if in doubt, ask us with your model.

Long WP40-12E or Long WP40-12: which one to choose?

It has the same dimensions, voltage and technology as the WP40-12E, although it is not a manufacturer-approved equivalent. Compared with the WP40-12E it has the same Ah and cranking power. It costs the same. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.


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