Fulbat FLTX20H · Motorcycle battery 12Ah 720A LiFePO4

Motorcycle battery Fulbat FLTX20H 12Ah 720A LiFePO4
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  • Motorcycle battery Fulbat FLTX20H 12Ah 720A LiFePO4
  • Motorcycle battery Fulbat FLTX20H 12Ah 720A LiFePO4

Specifications

BrandFULBAT
Part numberFLTX20H
Capacity (C10)12Ah (c10)
TechnologyLiFePO4
Length175mm
Width87mm
Height155mm
Weight2.30 Kg
Terminal layoutPositive left
See the full specifications →
€298.34
VAT included
Quantity

  • 24-48h delivery
  • 14-day returns
  • Secure payment
  • +11,800 reviews

Brand FULBAT Reference FLTX20H

Fulbat FLTX20H 12Ah 720A is a quality battery with official manufacturer warranty, confirmed stock and 24-48 h delivery across the peninsula.

Why this battery?

  • Tested and certifiedto European EN standards for maximum reliability
  • Sealed and maintenance-freeready to use out of the box
  • Long working lifeoptimised for its real-world use case
Capacity
12 Ah C20
Cold cranking
720 A EN-1
Dimensions
175×87×155 mm
Technology
Lithium (LiFePO4)
Polarity
Positive on the left
Weight
2,3 kg
Logo Fulbat

Lithium motorcycle battery Fulbat FLTX20H 12Ah 720A

12AhCapacity
720ACold cranking
2.30kgWeight

The Fulbat FLTX20H is a lithium battery rated at V and 720 A of cold cranking current (EN) for motorcycles and quads looking to save weight and gain cranking power. It replaces the original battery without adaptation in motorcycles with a 175 × 87 × 155 mm format: same 12 Ah capacity and the positive terminal on the left.

  • Minimal self-discharge: ready to use all season.
  • Thousands of cycles of service life.
  • LiFePO4 lithium: minimal weight and almost zero self-discharge.
  • Up to 70% less weight than an equivalent lead-acid battery.

What the Fulbat FLTX20H is for

With its reduced weight, the Fulbat FLTX20H is a popular upgrade on sport, off-road and restored classic bikes looking to shed kilos. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 2.30 kg.

Will it fit your current battery tray?

The Fulbat FLTX20H is made in the 175 × 87 × 155 mm format and weighs 2.30 kg. The positive terminal on the left decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. 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 Fulbat does differently

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. All the Fulbat batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.

Technology inside the Fulbat FLTX20H

The FLTX20H is one of the Fulbat references for this type of use; it shares the same manufacturing and quality-control criteria as the rest of the brand's catalogue.

A LiFePO4 battery starts with the same nominal voltage as a lead-acid one but with far less weight and a service life several times longer. It requires a lithium-compatible charger.

Care and maintenance

Check that the bike's regulator does not exceed 14.6 V; if the vehicle stands for long periods, an occasional maintenance charge is enough. Store the battery at 50-70% charge if it will be unused for months.

Official warranty

The Fulbat FLTX20H comes with the manufacturer's official warranty. Always charge with a LiFePO4-compatible charger: a lead-acid charger with a desulphation phase can damage it and void the warranty.

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.

BCOM-FULBAT-FLTX20H

Data sheet

Brand
FULBAT
Model
FULBAT Motorcycle LiFePO4
Length
175mm
Width
87mm
Height
155mm
Weight
2.30 Kg
Technology
LiFePO4
Terminal layout
Positive left
Cold cranking amps (EN)
720A
Capacity (C10)
12Ah (c10)
Energy (Wh)
153.60Wh

Specific References

MPN
FLTX20H

Recommended accessories — complement the Fulbat FLTX20H with a charger or tester

How to change the battery

Step-by-step guide to replace your car battery in 15-30 minutes (longer if the battery is under the seat or in the boot) without losing vehicle settings.

⏱ 15-30 min🛠 Tools: 10 mm wrench · 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

    Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.

  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 bottom hold-down clamp with the same wrench. Lift the battery carefully (it can weigh 15-25 kg). Clean the tray with a brush and baking soda if there is corrosion.

  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 FLTX20H 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 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 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 FLTX20H model?

Expected lifespan of the Fulbat FLTX20H 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 are the dimensions of the Fulbat FLTX20H battery?

Dimensions (length × width × height) are 175×87×155 mm — also written as 175x87x155 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.

Which interchangeable batteries are there for this one?

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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