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Motobatt MB10U · Motorcycle battery 12V 14.5Ah 175A AGM

Specifications

BrandMOTOBATT
Part numberMB10U
Voltage (V)12
Capacity (C20)14 5Ah (c20)
Capacity (C10)14 5Ah (c10)
Cold cranking amps (EN)175A
TechnologyQuadflex
Length135.00 mm
Width90.00 mm
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Price: €141.20
VAT included
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  • 14-day returns
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Brand: MOTOBATT batteries Part number: MB10U

Motobatt MB10U 12V 14Ah 175A 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
JIS code
YB10AA2, YB10LA2, YB10LBP, YB10LB2
Voltage
12 V
Capacity
14 Ah C20
Cold cranking
175 A EN-1
Dimensions
135×90×146 mm
Technology
AGM Quadflex
Weight
4,3 kg
Model
MOTOBATT QUADFLEX
Mfr. reference
MB10U
Logo Motobatt

Motorcycle battery Motobatt YB10AA2 Quadflex 14Ah 175A 12V

Equivalent JIS codesYB10AA2YB10LA2YB10LBPYB10LB2
12VVoltage
14AhCapacity
175ACold cranking
4.30kgWeight

With 14 Ah at 12 V and 175 A of cold cranking current (EN), the Motobatt YB10AA2 with AGM technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. It measures 135 × 90 × 146 mm, the format sought by anyone replacing a 14 Ah battery in motorcycles.

  • Same JIS code as the original battery: fits first time.
  • AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
  • Energetic cranking for high-compression engines.
  • Resistant to the vibration typical of two wheels.

Will it fit your current battery tray?

The Motobatt YB10AA2 is made in the 135 × 90 × 146 mm format and weighs 4.30 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 the Motobatt YB10AA2 is for

The Motobatt YB10AA2 is a common replacement in motorcycles, scooters, quads and personal watercraft. If your bike spends the winter standing, a trickle charger stops it reaching spring flat. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 4.30 kg.

The Motobatt YB10AA2: Quadflex range and AGM technology

The YB10AA2 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.

AGM means the acid is held in a glass mat instead of floating free. That is why the battery can be installed in the cabin without gases, survives more cycles and recovers its charge quickly.

Motobatt: the maker behind the YB10AA2

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. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Official warranty

The Motobatt YB10AA2 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.

Usage and maintenance tips

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.

Shipping, delivery 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-MOTOBATT-MB10U

Data sheet

  • Brand
    MOTOBATT
  • Reference
    MB10U
  • Model
    MOTOBATT QUADFLEX
  • Voltage (V)
    12
  • Length
    135.00 mm
  • Width
    90.00 mm
  • Height
    146.00 mm
  • Weight
    4.3 Kgs
  • Technology
    Quadflex
  • JIS
    YB10AA2 YB10LA2 YB10LBP YB10LB2
  • Cold cranking amps (EN)
    175A
  • Capacity (C20)
    14 5Ah (c20)
  • Capacity (C10)
    14 5Ah (c10)

Specific References

  • MPN
    MB10U

Recommended accessories — complement the Motobatt MB10U with a charger or tester

Frequently asked questions

How is the Motobatt YB10LB2 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 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 motorcycles with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

How long does the Motobatt YB10LB2 battery last?

Expected lifespan of the Motobatt YB10LB2 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 Motobatt YB10LB2 battery?

Dimensions (length × width × height) are 135×90×146 mm — also written as 135x90x146 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 Motobatt YB10LB2 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 YB10LB2 typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Motobatt YB10LB2?

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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