Specifications
| Brand | MOTOBATT |
|---|---|
| Part number | MBTX14AU |
| Voltage (V) | 12 |
| Capacity (C20) | 16 5Ah (c20) |
| Capacity (C10) | 16 5Ah (c10) |
| Technology | Quadflex |
| Length | 135.00 mm |
| Width | 90.00 mm |
| Height | 168.00 mm |
Tenía dudas sobre comprar una batería online pero cuando hablé con ellos, me convencieron. La recomiendo
Muy buena atención telefónica
No sabía que batería necesitaba mi vehículo y ellos me indicaron la mejor opción. Muy amables
Motobatt MBTX14AU 12V 16Ah 210A 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.

The Motobatt YTX14AHBS from the Quadflex range is a motorcycle battery with 16 Ah and 210 A of cold cranking current (EN), designed for motorcycles, scooters, quads and personal watercraft. Measuring 135 × 90 × 168 mm, it is the direct replacement for motorcycles fitted from the factory with a 16 Ah battery of this format.
With 16 Ah, the Motobatt YTX14AHBS covers the starting of motorcycles, scooters, quads and personal watercraft. The JIS code on your current battery label is the safest way to confirm equivalence. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 5.40 kg.
Within the Motobatt catalogue, the Quadflex series groups the references designed for this use. The YTX14AHBS is the 16 Ah model of that family, with the same performance as its siblings in other sizes.
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.
In terms of format, the Motobatt YTX14AHBS measures 135 × 90 × 168 mm (length × width × height) and weighs 5.40 kg. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
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.
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.
The Motobatt YTX14AHBS 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.
Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic and Canary Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.
Data sheet
Specific References
Tenía dudas sobre comprar una batería online pero cuando hablé con ellos, me convencieron. La recomiendo
Muy buena atención telefónica
No sabía que batería necesitaba mi vehículo y ellos me indicaron la mejor opción. Muy amables
Quiero dejar una reseña por que me parece increíble el buen trato que me dieron. Muy buena atención telefónica
Se agradece ver que detrás de esta web hay un equipo de profesionales preocupados por asesorarte de la mejor manera.
Los precios son muy competitivos pero la atención al cliente en esta web es lo mejor.
Llevaba tiempo buscando la batería a un mejor precio y aquí la encontre, llego rapido y todo bien.
Tenía dudas sobre comprar una bateria online pero cuando hablé con ellos, me convencieron. La recomiendo
The Motobatt MBTX14AU is interchangeable with these equivalent references: 514011014 (Varta), 514013014 (Varta), 514014014 (Varta), EB14-B2 (Exide), EB14L-A2 (Exide).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 16Ah 210A | Quadflex | €162.50 |
|
|
12V 14Ah 190A | Lead-acid | €124.10 |
|
|
12V 14Ah 190A | Lead-acid | €128.30 |
|
|
12V 14Ah 190A | Lead-acid | €133.10 |
|
|
12V 14Ah 145A | Lead-acid | €60.95 |
|
|
12V 14Ah 145A | Lead-acid | €57.95 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
The Motobatt MBTX14AU fits 4 vehicles. Most searched below:
See all 4 compatible vehiclesGuide to replace your motorcycle battery in 10-15 minutes. Motorcycle batteries are light (2-5 kg) and usually need an 8 mm wrench.
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.
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.
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.
Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.
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.
Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.
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.
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.
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.
Expected lifespan of the Motobatt YB14AA2 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.
Dimensions (length × width × height) are 135×90×168 mm — also written as 135x90x168 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.
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 YB14AA2 fits 4 verified vehicle versions in our database.
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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