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Long 46B24L · Car battery 12V 45Ah

Specifications

BrandLONG
Part number46B24L
Voltage (V)12
Capacity (C20)45Ah (c20)
Capacity (C5)36Ah (c5)
Length236.00 cm
Width127.00 cm
Height224.00 cm
Weight8.98 Kgs
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Long 46B24L 12V 45Ah is a ready-to-use passenger car battery, sealed and maintenance-free. Delivers the cranking amps the engine needs in cold weather and keeps stable voltage for modern car loads (ECU, sensors, climate control, infotainment).

Why this car battery?

  • Original-equipment qualitywithout dealership prices
  • Lasts 4 to 6 yearsbuy once instead of twice
  • Real human tech supportif you have any doubts before buying
Voltage
12 V
Capacity
45 Ah C20
Dimensions
236×127×224 mm
Weight
8,98 kg
Model
Starting Series
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Car battery Long 46B24L Starting Series 45Ah 12V

12VVoltage
45AhCapacity
8.98kgWeight

The Long 46B24L from the Starting Series range delivers 45 Ah at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. It measures 236 × 127 × 224 mm, the format sought by anyone replacing a 45 Ah battery in cars.

  • Original-equipment build quality without the dealership price.
  • Direct replacement for the original battery in size and terminals.
  • Reliable cold starts, even after weeks without driving.
  • Stable voltage for the vehicle electronics (ECU, sensors, climate control).

What the Long 46B24L is for

The Long 46B24L covers the needs of passenger cars with conventional starting, without a Start-Stop system: reliable starting, stable voltage for the electronics and a service life of several years in daily use. Check that it matches your current battery in size and terminal position. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 8.98 kg.

The Long 46B24L within the Starting Series range

The 46B24L is part of the Long Starting 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.

Will it fit your current battery tray?

In terms of format, the Long 46B24L measures 236 × 127 × 224 mm (length × width × height) and weighs 8.98 kg. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

What Long does differently

Long batteries combine large-scale production with ISO quality standards and a batch-to-batch consistency that has made them the de-facto standard in backup systems and electric mobility. All the Long batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Usage and maintenance tips

Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge.

Manufacturer's warranty

The Long 46B24L comes with the manufacturer's official warranty against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.

Shipping, delivery and returns

Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.

  • Reference
    BCOM-LONG-46B24L

Data sheet

  • Brand
    LONG
  • Reference
    46B24L
  • Model
    Starting Series
  • Voltage (V)
    12
  • Length
    236.00 cm
  • Width
    127.00 cm
  • Height
    224.00 cm
  • Weight
    8.98 Kgs
  • Capacity (C20)
    45Ah (c20)
  • Capacity (C5)
    36Ah (c5)

Specific References

  • MPN
    46B24L

Recommended accessories — complement the Long 46B24L with a charger or tester

Fitting it yourself? Step-by-step guide to replacing the battery →

Frequently asked questions

How is the Long 46B24L battery installed in the vehicle?

In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

What is the service life of the 46B24L model?

Expected lifespan of the Long 46B24L is 4 to 7 years in regular use (depends on technology and climate). In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

What size is this battery?

Dimensions (length × width × height) are 236×127×224 mm — also written as 236x127x224 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

Is the 46B24L valid for my vehicle?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The 46B24L typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Long 46B24L?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.


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