Motobatt MT4R · Motorcycle battery 12V 2.5Ah 45A AGM

Battery MOTOBATT MT4R 12V 2Ah 45A
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  • Battery MOTOBATT MT4R 12V 2Ah 45A

Specifications

BrandMOTOBATT
Part numberMT4R
Voltage (V)12
Capacity (C20)2 5Ah (c20)
Capacity (C10)2 5Ah (c10)
TechnologyQuadflex
Length114.00 mm
Width49.00 mm
Height86.00 mm
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4,56· 9 reseñas
4,56/5★★★★★9 reviewsVerified purchases
  • ★★★★★Jose Carlos Guerrero: Muy buena atención telefónica
  • ★★★★★Gonzalo Guerrero: Recomiendo esta web, excelente servicio
  • ★★★★Jose Carlos Bravo: Se agradece ver que detrás de esta web hay un equipo de profesionales preocupados por asesorarte de la mejor manera.
See all 9 reviews

Motobatt MT4R 12V 2Ah 45A 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
YTR4ABS
Voltage
12 V
Capacity
2 Ah C20
Cold cranking
45 A EN-1
Dimensions
114×49×86 mm
Technology
AGM Quadflex
Weight
1,15 kg
Model
MOTOBATT QUADFLEX
Mfr. reference
MT4R
Logo Motobatt

Motorcycle battery Motobatt YTR4ABS Quadflex 2Ah 45A 12V

JIS codeYTR4ABS
12VVoltage
2AhCapacity
45ACold cranking
1.15kgWeight

The Motobatt YTR4ABS from the Quadflex range is a motorcycle battery with 2 Ah and 45 A of cold cranking current (EN), designed for motorcycles, scooters, quads and personal watercraft. Its 114 × 49 × 86 mm make it the exact replacement for the 2 Ah battery fitted as standard to many motorcycles.

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

What the Motobatt YTR4ABS is for

Designed for motorcycles, scooters, quads and personal watercraft, the Motobatt YTR4ABS 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 1.15 kg.

The Motobatt YTR4ABS: Quadflex range and AGM technology

The Quadflex is the Motobatt range the YTR4ABS belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.

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.

Will it fit your current battery tray?

The Motobatt YTR4ABS is made in the 114 × 49 × 86 mm format and weighs 1.15 kg. 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.

Motobatt: the maker behind the YTR4ABS

Motobatt is the motorcycle battery specialist with Quadflex technology: four terminals that let you connect the battery in any position and a sealed AGM construction ready to fit. 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

Charge with a charger that has an AGM mode: it limits the voltage and protects the glass-fibre separators. 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 YTR4ABS 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-MOTOBATT-MT4R

Data sheet

Brand
MOTOBATT
Reference
MT4R
Model
MOTOBATT QUADFLEX
Voltage (V)
12
Length
114.00 mm
Width
49.00 mm
Height
86.00 mm
Weight
1.15 Kgs
Technology
Quadflex
JIS
YTR4ABS
Cold cranking amps (EN)
45A
Capacity (C20)
2 5Ah (c20)
Capacity (C10)
2 5Ah (c10)

Specific References

MPN
MT4R
4,56/5
★★★★★9 reviews
Verified purchases
Latest verified reviews
★★★★★Jose Carlos Guerrero
10/07/2026
Muy buena atención

Muy buena atención telefónica

★★★★★Gonzalo Guerrero
07/01/2026
Excelente

Recomiendo esta web, excelente servicio

★★★★★Jose Carlos Bravo
25/12/2025
Excelente servicio

Se agradece ver que detrás de esta web hay un equipo de profesionales preocupados por asesorarte de la mejor manera.

★★★★★Iker Aguilar
24/12/2025
Gracias por la atención

Quiero dejar una reseña por que me parece increíble el buen trato que me dieron. Muy buena atención telefónica

Recommended accessories — complement the Motobatt MT4R 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 Motobatt YTR4ABS 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.

How long does the Motobatt YTR4ABS battery last?

Expected lifespan of the Motobatt YTR4ABS 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 114×49×86 mm — also written as 114x49x86 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 YTR4ABS 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 YTR4ABS typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Motobatt YTR4ABS?

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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