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Motobatt MBTZ14S Quadflex · Motorcycle battery 11.2Ah 190A AGM

Specifications

BrandMOTOBATT
Part numberMBTZ14S
Voltage (V)12
Capacity (C20)11 2Ah (c20)
Capacity (C10)11 2Ah (c10)
Cold cranking amps (EN)190A
TechnologyQuadflex
Length151.00 mm
Width87.00 mm
Price: €156.30
VAT included
Quantity

Brand: MOTOBATT batteries Part number: MBTZ14S

Motobatt MBTZ14S 12V 11Ah 190A is a sealed motorcycle battery ready to fit, with the JIS reference your mechanic recognises at a glance. Vibration-resistant, keeps voltage during the winter off-season and cranks first time when you take it out for a ride.

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
JIS code
YTZ14S, YTZ12S
Voltage
12 V
Capacity
11 Ah C20
Cold cranking
190 A EN-1
Dimensions
151×87×110 mm
Technology
AGM Quadflex
Weight
3,5 kg
Model
MOTOBATT QUADFLEX
Mfr. reference
MBTZ14S

Where it fits: the Motobatt MBTZ14S is one of our motorcycle batteries, belongs to our Motobatt batteries and by capacity it sits among our 11Ah batteries.

Logo Motobatt

Motorcycle battery Motobatt YTZ14S-YTZ12S Quadflex 11Ah 190A 12V

JIS codeYTZ14S-YTZ12S
12VVoltage
11AhCapacity
190ACold cranking
3.50kgWeight

With 11 Ah at 12 V and 190 A of cold cranking current (EN), the Motobatt YTZ14S-YTZ12S with AGM technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. Measuring 151 × 87 × 110 mm, it is the direct replacement for motorcycles fitted from the factory with a 11 Ah battery of this format.

In short: the Motobatt MBTZ14S (11 Ah, 190 A, 151 × 87 × 110 mm). Verified equivalent alternatives: Varta TTZ12S-BS and Varta TTZ14S-BS.

  • Holds its charge through winter storage.
  • Compact and lightweight format.
  • AGM: faster recharging and better cycle resistance than a conventional battery.
  • Sealed and ready to fit, no acid handling.

What the Motobatt YTZ14S-YTZ12S is for

Designed for motorcycles, scooters, quads and personal watercraft, the Motobatt YTZ14S-YTZ12S replaces the original battery of bikes that use this code or format. Check the position of the positive terminal before ordering. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 3.50 kg.

Size, terminals and hold-down of the Motobatt YTZ14S-YTZ12S

The Motobatt YTZ14S-YTZ12S is made in the 151 × 87 × 110 mm format and weighs 3.50 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.

What Motobatt does differently

Motobatt batteries stand out for capacity and cranking current above the original battery in the same tray, thanks to a compact AGM design and the four-terminal Quadflex system. We guarantee that every Motobatt arrives new, charged and with the manufacturer's full warranty.

The Motobatt YTZ14S-YTZ12S: Quadflex range and AGM technology

The YTZ14S-YTZ12S is part of the Motobatt Quadflex 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.

Care and maintenance

Avoid repeated cranking attempts on a cold bike for long: if it does not start on the third try, let the battery rest for a minute. If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure.

Warranty and coverage

The Motobatt YTZ14S-YTZ12S 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.

When you get it and how to return it

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-MOTOBATT-MBTZ14S

Data sheet

  • Brand
    MOTOBATT
  • Reference
    MBTZ14S
  • Model
    MOTOBATT QUADFLEX
  • Voltage (V)
    12
  • Length
    151.00 mm
  • Width
    87.00 mm
  • Height
    110.00 mm
  • Weight
    3.5 Kgs
  • Technology
    Quadflex
  • JIS
    YTZ14S-YTZ12S
  • Cold cranking amps (EN)
    190A
  • Capacity (C20)
    11 2Ah (c20)
  • Capacity (C10)
    11 2Ah (c10)

Specific References

  • MPN
    MBTZ14S

Motobatt MBTZ14S: best-selling equivalent or higher-spec batteries — alternatives with the same dimensions, Ah and CCA

The Motobatt MBTZ14S is interchangeable with these equivalent references: 509901020 (Varta), 511902023 (Varta), ETZ14-BS (Exide).

Product Specifications Technology Price
Motobatt MBTZ14S Motobatt MBTZ14S This battery 12V 11Ah 190A Quadflex 156,30 €
Varta TTZ14S-BS Varta TTZ14S-BS Upgrade: AGM ★ 5,0 12V 11Ah 230A AGM 47,30 € −109,00 €

Motobatt MBTZ14S vs Varta TTZ14S-BS

Upgrade: AGM · −109,00 €

It is the sealed AGM of the same size: maintenance-free, it withstands vibration and winter lay-ups better than the MBTZ14S. Compared with the MBTZ14S it has 40 A of cold cranking more. It costs 109,00 € less. Essential if your bike came with AGM; if it had a conventional battery, it is a durability and leak-safety upgrade, not an obligation.

MBTZ14STTZ14S-BS
Capacity11 Ah11 Ah
Cold cranking (EN)190 A230 A
TechnologyQuadflexAGM
Dimensions (mm)151 × 87 × 110150 × 87 × 110
Positive terminal—Positive terminal on the left
Price156,30 €47,30 €
Exide ETZ14-BS Exide ETZ14-BS Upgrade: AGM 12V 11Ah 205A AGM 43,30 € −113,00 €

Motobatt MBTZ14S vs Exide ETZ14-BS

Upgrade: AGM · −113,00 €

It is the sealed AGM of the same size: maintenance-free, it withstands vibration and winter lay-ups better than the MBTZ14S. Compared with the MBTZ14S it has 15 A of cold cranking more. It costs 113,00 € less. Essential if your bike came with AGM; if it had a conventional battery, it is a durability and leak-safety upgrade, not an obligation.

MBTZ14SETZ14-BS
Capacity11 Ah11 Ah
Cold cranking (EN)190 A205 A
TechnologyQuadflexAGM
Dimensions (mm)151 × 87 × 110150 × 90 × 110
Positive terminal—Positive terminal on the left
Price156,30 €43,30 €
Varta TTZ12S-BS Varta TTZ12S-BS Upgrade: AGM 12V 9Ah 200A AGM 88,70 € −67,60 €

Motobatt MBTZ14S vs Varta TTZ12S-BS

Upgrade: AGM · −67,60 €

It is the sealed AGM of the same size: maintenance-free, it withstands vibration and winter lay-ups better than the MBTZ14S. Compared with the MBTZ14S it has 2 Ah less and 10 A of cold cranking more. It costs 67,60 € less. Essential if your bike came with AGM; if it had a conventional battery, it is a durability and leak-safety upgrade, not an obligation.

MBTZ14STTZ12S-BS
Capacity11 Ah9 Ah
Cold cranking (EN)190 A200 A
TechnologyQuadflexAGM
Dimensions (mm)151 × 87 × 110150 × 87 × 110
Positive terminal—Positive terminal on the left
Price156,30 €88,70 €

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

Other 11Ah batteries: We stock 20 models of 11 Ah to compare by price, technology and cold cranking: see all 11Ah batteries.

Recommended accessories — complement the Motobatt MBTZ14S with a charger or tester

Frequently asked questions

How should this motorcycle battery be charged?

With a 12 V motorcycle charger delivering at most 10 % of its capacity: 1.1 A for its 11.2 Ah. High-current car chargers can damage it. If the bike is laid up for the winter, keep it on a maintenance charger.

What is the service life of the YTZ14S-YTZ12S model?

As a rough estimate, the Motobatt YTZ14S-YTZ12S typically lasts 3 to 5 years, keeping it charged when the bike is not in use; it is a guide figure, not a guaranteed period. It can vary considerably with usage (short or long journeys), temperature, the condition of the alternator and charging system, power drawn with the engine off and maintenance. Cold demands more at every start and intense heat evaporates the electrolyte.

What are the measurements of the YTZ14S-YTZ12S model?

The Motobatt YTZ14S-YTZ12S takes up 151×87×110 mm (length, width and height, terminals included). Before buying, measure the space in your motorcycle: one extra millimetre can stop the hold-down clamp from closing.

Does this battery fit my motorcycle?

Not sure? Try your number plate in the finder (DGT/DVLA/KBA detect model and engine) or the "Compatible vehicles" tab, checked by our technical team; if your motorcycle is not there, send us make, model, engine and year on WhatsApp and we will reply during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). The motorcycle manufacturer's specifications always take priority over our tables.

Which batteries are equivalent to the Motobatt YTZ14S-YTZ12S?

A battery interchangeable with the Motobatt YTZ14S-YTZ12S must match it on dimensions (151×87×110 mm), polarity, capacity (11 Ah) and cranking current (190 A). See the "Equivalents" section of this page for the recommended options at the same performance level.

Motobatt MBTZ14S or Varta TTZ14S-BS: which one to choose?

It is the sealed AGM of the same size: maintenance-free, it withstands vibration and winter lay-ups better than the MBTZ14S. Compared with the MBTZ14S it has 40 A of cold cranking more. It costs 109,00 € less. Essential if your bike came with AGM; if it had a conventional battery, it is a durability and leak-safety upgrade, not an obligation.

Motobatt MBTZ14S or Exide ETZ14-BS: which one to choose?

It is the sealed AGM of the same size: maintenance-free, it withstands vibration and winter lay-ups better than the MBTZ14S. Compared with the MBTZ14S it has 15 A of cold cranking more. It costs 113,00 € less. Essential if your bike came with AGM; if it had a conventional battery, it is a durability and leak-safety upgrade, not an obligation.


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