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Fulmen FG145A · Truck battery 12V 145Ah 1000A

Specifications

BrandFulmen
Part numberFG145A
Voltage (V)12
Capacity (C20)145Ah (c20)
Cold cranking amps (EN)1000A
TechnologyLead-acid
Length360 mm
Width253 mm
Height240 mm
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Fulmen FG145A 12V 145Ah 1000A is an SHD (Super Heavy Duty) truck battery for intensive professional use. Vibration-resistant, withstands long cold-diesel cranks and deep discharges during parking with active loads (tachograph, refrigeration, heater).

Why this truck battery?

  • True Heavy Dutybuilt for intensive professional use
  • Long cold-diesel cranksreliable even in extreme cold
  • Powers services at idletachograph, heater and lights with engine off
Voltage
12 V
Capacity
145 Ah C20
Cold cranking
1000 A EN-1
Dimensions
360×253×240 mm
Technology
Lead-acid
Weight
38,1 kg
Model
FULMEN StartPRO
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Truck battery Fulmen FG145A StartPRO 145Ah 1,000A 12V

12VVoltage
145AhCapacity
1,000ACold cranking
38.10kgWeight

With 145 Ah and 1,000 A of cold cranking current (EN), the Fulmen FG145A from the StartPRO range is built for professional use in trucks, buses, tractors and heavy machinery. It measures 360 × 253 × 240 mm, the format sought by anyone replacing a 145 Ah battery in trucks.

In short: the Fulmen FG145A (145 Ah, 1000 A, 360 × 253 × 240 mm, 6). Verified equivalent alternatives: Tudor TG145A and Exide EG145A.

  • Designed for 24 V installations with two batteries in series.
  • Powerful cold cranking for large-displacement diesel engines.
  • Heavy Duty construction for intensive professional use.
  • Conventional lead-acid: the most proven and economical technology.

What the Fulmen FG145A is for

Designed for trucks, buses, tractors and heavy machinery, the Fulmen FG145A withstands constant chassis vibration and discharges during stops with active loads. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 38.10 kg, 1 terminals and B00 hold-down.

Size, terminals and hold-down of the Fulmen FG145A

In terms of format, the Fulmen FG145A measures 360 × 253 × 240 mm (length × width × height) and weighs 38.10 kg. It uses a B00 hold-down and 1 terminals, the system that anchors and connects it in the vehicle. For a direct replacement, the current battery tray must accept these dimensions and the same terminal layout; otherwise adapters will be needed or the hold-down will change.

Fulmen: the maker behind the FG145A

Fulmen is the historic French brand of the Exide group: batteries made on the same lines and with the same technology as original equipment, widely used by workshops across Europe. We guarantee that every Fulmen arrives new, charged and with the manufacturer's full warranty.

The Fulmen FG145A: StartPRO range and conventional lead-acid technology

The FG145A is part of the Fulmen StartPRO 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 a conventional battery the electrolyte is liquid and the lead plates are immersed in it. It is a mature, economical and easily recycled technology, ideal for starting vehicles in normal use.

Usage and maintenance tips

On batteries with filler caps, check the electrolyte level and top up only with distilled water. Keep the terminals clean and tight and the battery firmly secured against chassis vibration.

Official warranty

The Fulmen FG145A comes with the manufacturer's official warranty against manufacturing defects. An important note for commercial vehicles: most trucks use two batteries connected in series (24 V installation). If you replace only one, the new battery works alongside the old one, which has already lost capacity; that imbalance shortens its life and the manufacturer may treat it as misuse. Always replace both at the same time.

Delivery times and returns

Order before 6:00 pm with stock available and it leaves today: mainland Spain and Portugal receive it in 24-48 working hours, the islands and the rest of the EU in 3 to 5 days. You have 14 days to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

  • Reference
    BCOM-FULMEN-FG145A

Data sheet

  • Brand
    FULMEN
  • Reference
    FG145A
  • Model
    FULMEN StartPRO
  • Voltage (V)
    12
  • Length
    360 mm
  • Width
    253 mm
  • Height
    240 mm
  • Weight
    38.10 Kgs
  • Technology
    Lead-acid
  • EAN
    3661024045551
  • Terminal layout
    6
  • Terminal type
    1
  • Hold-down
    B00
  • Cold cranking amps (EN)
    1000A
  • Capacity (C20)
    145Ah (c20)
  • Case type
    F21

Specific References

  • EAN13
    3661024045551
  • MPN
    FG145A

Codes and references Fulmen FG145A

Brand Fulmen
Manufacturer range FULMEN StartPRO
Manufacturer part number (MPN) FG145A
EAN-13 barcode 3661024045551
Dimensions (length × width × height) 360 × 253 × 240 mm (360x253x240)

Comparison: Fulmen FG145A vs equivalents — alternatives with the same dimensions, Ah and CCA

The Fulmen FG145A is interchangeable with these equivalent references: TG145A (Tudor), EG145A (Exide).

Product Specifications Technology Price
Fulmen FG145A Fulmen FG145A This battery 12V 145Ah 1000A Lead-acid
Tudor TG145A Tudor TG145A 12V 145Ah 1000A Lead-acid €314.30
Exide EG145A Exide EG145A 12V 145Ah 1000A Lead-acid €299.40

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Fulmen FG145A with a charger or tester

Frequently asked questions

How is the Fulmen FG145A battery installed in the vehicle?

In most trucks 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 trucks 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 FG145A model?

Expected lifespan of the Fulmen FG145A is 4 to 6 years in regular truck use without Start-Stop. 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 360×253×240 mm — also written as 360x253x240 mm — following the European DIN standard. Always measure the space in your truck before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

Will the Fulmen FG145A battery fit my truck?

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 FG145A typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Fulmen FG145A?

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 trucks. See the "Equivalents" section to view recommended options at the same performance level.


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