Fulbat FB12AL-A2 GEL · Motorcycle battery 12V 12.6Ah 150A GEL

Motorcycle battery Fulbat FB12AL-A2 GEL 12V 12.6Ah 150A GEL
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  • Motorcycle battery Fulbat FB12AL-A2 GEL 12V 12.6Ah 150A GEL
  • Motorcycle battery Fulbat FB12AL-A2 GEL 12V 12.6Ah 150A GEL
  • Motorcycle battery Fulbat FB12AL-A2 GEL 12V 12.6Ah 150A GEL

Specifications

BrandFULBAT
Part numberFB12AL-A2 GEL
Voltage (V)12V
Capacity (C20)12.60Ah
Capacity (C10)12Ah (c10)
Cold cranking amps (EN)150A
TechnologyGEL
Length134mm
Width80mm
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€81.26
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Brand: FULBAT Part number: FB12AL-A2 GEL

Fulbat FB12AL-A2 GEL 12V 12,6Ah 150A is a motorcycle starter battery with standard JIS code (the one on your bike's original label). Ready to use, sealed and vibration-resistant. Fits any model that takes the same JIS reference — the code your mechanic recognises at a glance.

Why this motorcycle battery?

  • Same JIS referenceas your bike's original — fits first time
  • Sealed and ready to useno acid handling, no refills
  • Survives winter storageholds charge through long off-season
Voltage
12 V
Capacity
12,6 Ah C20
Cold cranking
150 A EN-1
Dimensions
134×80×161 mm
Technology
GEL
Polarity
Positive on the right
Logo Fulbat

Motorcycle battery Fulbat FB12AL-A2 12.6Ah 150A 12V

12VVoltage
12.6AhCapacity
150ACold cranking

With 12.6 Ah at 12 V and 150 A of cold cranking current (EN), the Fulbat FB12AL-A2 with GEL technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. It measures 134 × 80 × 161 mm and the positive terminal on the right, the format sought by anyone replacing a 12.6 Ah battery in motorcycles.

  • Energetic cranking for high-compression engines.
  • Resistant to the vibration typical of two wheels.
  • Same JIS code as the original battery: fits first time.
  • GEL technology: gelled electrolyte, fully sealed and maintenance-free.

What the Fulbat FB12AL-A2 is for

Designed for motorcycles, scooters, quads and personal watercraft, the Fulbat FB12AL-A2 replaces the original battery of bikes that use this code or format. Check the position of the positive terminal before ordering.

Technology inside the Fulbat FB12AL-A2

Fulbat builds the FB12AL-A2 to the same standards as the rest of its catalogue; what changes between references is capacity, format and terminal position.

GEL technology fixes the acid in a solid gel. That removes maintenance and leaks and gives very long cycle life, in exchange for slightly slower recharging and lower peak current than an AGM.

Dimensions, polarity and mounting

In terms of format, the Fulbat FB12AL-A2 measures 134 × 80 × 161 mm (length × width × height). The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

Why choose Fulbat batteries

French brand Fulbat is a European reference in motorcycle, garden and leisure batteries: compact ranges, clear JIS codes and a consistent quality that workshops know well. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

How to make it last longer

If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure. Check the resting voltage before the season (above 12.6 V on a charged battery) and make sure the terminals are clean and tight.

Manufacturer's warranty

The Fulbat FB12AL-A2 comes with the manufacturer's official warranty. The warranty does not cover discharge through prolonged inactivity: if the bike stands for months, use a trickle charger.

Delivery times and returns

Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 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.

BCOM-FULBAT-FB12AL-A2 GEL

Data sheet

Brand
FULBAT
Model
FULBAT Motorcycle GEL
Voltage (V)
12V
Length
134mm
Width
80mm
Height
161mm
Technology
GEL
Terminal layout
Positive right
Cold cranking amps (EN)
150A
Capacity (C20)
12.60Ah
Capacity (C10)
12Ah (c10)

Specific References

MPN
FB12AL-A2 GEL

Recommended accessories — complement the Fulbat FB12AL-A2 GEL with a charger or tester

How to change the battery

Guide to replace your motorcycle battery in 10-15 minutes. Motorcycle batteries are light (2-5 kg) and usually need an 8 mm wrench.

⏱ 10-15 min🛠 Tools: 8 mm wrench (some bikes use 10 mm) · Protective gloves
  1. Step 1. Prepare the vehicle

    Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.

  2. Step 2. Locate the battery compartment

    On motorcycles it is usually under the seat, in the rear cowl or behind a side panel. Check the manual — access varies a lot between models.

  3. Step 3. Disconnect the negative (−) terminal

    Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    Loosen the hold-down clamp or the straps that secure it. Lift the battery carefully — typical weight 2-5 kg. Check the terminals are not corroded before fitting the new one.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.

  8. Step 8. Verify the engine starts

    Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.

Frequently asked questions

How is the Fulbat FB12AL-A2 GEL battery installed in the vehicle?

In most motorcycles 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 this page. 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 motorcycles 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 FB12AL-A2 GEL model?

Expected lifespan of the Fulbat FB12AL-A2 GEL 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 134×80×161 mm — also written as 134x80x161 mm — following the European DIN standard. Always measure the space in your motorcycle before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

Will the Fulbat FB12AL-A2 GEL battery fit my motorcycle?

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 FB12AL-A2 GEL typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Fulbat FB12AL-A2 GEL?

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


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