12VVoltage
21AhCapacity, 20-hour rate (C20)
310ACold cranking amps
At a glance: Drivers and owners of motorcycles and quads know this one as the Motobatt MBTX20U. Technology matters here: it is a AGM battery.
Full specifications of the Motobatt MBTX20U
Motobatt MBTX20U in everyday use
Modern bikes with alarms and trackers drain a little current even when parked. Tension the strap properly so the battery cannot move on rough roads. Starter motors that turn slowly on cold mornings suggest low capacity.
Why choose the Motobatt MBTX20U
From commuter scooters to trail bikes, plenty of machines run on a Motobatt MBTX20U. Rated 21Ah 12V 310A, it matches machines that used this code from new. Searching batteries online by exact code beats squinting at photos of near-identical boxes.
Rated 21Ah, it offers more capacity than the typical battery for motorcycles and quads.
Common questions about the Motobatt MBTX20U
How should I store the Motobatt MBTX20U if I don't fit it immediately?
Yes, but all batteries self-discharge slowly. Check the voltage every few months and recharge if needed.
How large and heavy is this battery?
Measurements are 175 × 87 × 155 mm, and it weighs 6.5 kg. Check the height under the bonnet or seat as well.
How do capacity and cranking amps compare with my old battery?
The cranking figure is 310A, measured to the EN standard, and the capacity is 21Ah. If your engine is large or you live somewhere cold, choose the higher end of what your car allows.
Will the Motobatt MBTX20U fit?
- ✓ EN cranking amps of 310A. If you are unsure of your requirement, the vehicle handbook usually states it.
- ✓ Check that the alternator or controller suits AGM.
- ✓ Make room for 175 × 87 × 155 mm, including clearance above the posts.
Explore more
Happy with the fit? Ordering the Motobatt MBTX20U at baterias.online is quick. Other Motobatt models are linked below if you need a different size from the same maker.
What AGM means for you
Each AGM cell is packed so tightly that the plates barely move, even on a bumpy road. Low internal resistance lets AGM deliver strong bursts of current on demand. Too much voltage makes the valves vent gas that can never be replaced.
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