Motobatt MBTX12U Quadflex · Motorcycle battery 14Ah 200A AGM
Specifications
| Brand | MOTOBATT |
|---|---|
| Part number | MBTX12U |
| Voltage (V) | 12 |
| Capacity (C20) | 14Ah (c20) |
| Capacity (C10) | 14Ah (c10) |
| Cold cranking amps (EN) | 200A |
| Technology | Quadflex |
| Length | 151.00 mm |
| Width | 87.00 mm |
Motobatt MBTX12U 12V 14Ah 200A 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
Where it fits: the Motobatt MBTX12U is one of our motorcycle batteries, belongs to our Motobatt batteries and by capacity it sits among our 14Ah batteries.
The Motobatt MBTX12U in practice
MBTX12U vs Motobatt MBYZ16H
The Motobatt MBTX12U offers 14 Ah and 200 A cold cranking in a 151 × 87 × 130 mm case. The Motobatt MBYZ16H, same brand and technology, goes up to 16 Ah and 240 A and costs €47.65 more. If the tray takes the size, extra capacity and cranking give winter margin; if not, this one is the fit.

Motorcycle battery Motobatt YTX12BS Quadflex 14Ah 200A 12V
The Motobatt YTX12BS motorcycle battery is rated at 12 V, 14 Ah and 200 A of cold cranking current (EN) from the Quadflex range, and is designed for motorcycles, scooters, quads and personal watercraft. Its 151 × 87 × 130 mm make it the exact replacement for the 14 Ah battery fitted as standard to many motorcycles.
- Compact and lightweight format.
- Holds its charge through winter storage.
- Sealed and ready to fit, no acid handling.
- AGM: faster recharging and better cycle resistance than a conventional battery.
What the Motobatt YTX12BS is for
The Motobatt YTX12BS 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 4.40 kg.
Dimensions, polarity and mounting
It has external dimensions of 151 × 87 × 130 mm and weighs 4.40 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.
Why choose Motobatt batteries
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 YTX12BS: Quadflex range and AGM technology
Within the Motobatt catalogue, the Quadflex series groups the references designed for this use. The YTX12BS is the 14 Ah model of that family, with the same performance as its siblings in other sizes.
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.
Usage and maintenance tips
If the bike spends the winter standing, connect a trickle charger: deep discharge through inactivity is the first cause of premature failure. Check the resting voltage before the season (above 12.6 V on a charged battery) and make sure the terminals are clean and tight.
Official warranty
The Motobatt YTX12BS 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 1 to 2 working days, the islands and the rest of the EU in 1 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.
Data sheet
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BrandMOTOBATT
-
ReferenceMBTX12U
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ModelMOTOBATT QUADFLEX
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Voltage (V)12
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Length151.00 mm
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Width87.00 mm
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Height130.00 mm
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Weight4.4 Kgs
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TechnologyQuadflex
-
JISYTX12BS YTX14BS YTX14LBS YTX14HBS YTX15LBS YB12BB2
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Cold cranking amps (EN)200A
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Capacity (C20)14Ah (c20)
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Capacity (C10)14Ah (c10)
Specific References
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MPNMBTX12U
Other 14Ah batteries: We stock 31 models of 14 Ah to compare by price, technology and cold cranking: see all 14Ah batteries.
Recommended accessories
Frequently asked questions
How should this motorcycle battery be charged?
With a 12 V motorcycle charger delivering at most 10 % of its capacity: 1.4 A for its 14 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 YB12BB2 model?
Estimated lifespan of the Motobatt YB12BB2: 3 to 5 years, keeping it charged when the bike is not in use. Treat it as an approximate guide, as every case is different. 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 size is this battery?
Check the room available in your motorcycle, because a single millimetre too much can stop the clamp from closing. Its dimensions are 151×87×130 mm, also written 151x87x130 mm; the height already includes the terminals.
Will the Motobatt YB12BB2 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)). Always cross-check with what the motorcycle manufacturer states in the owner's handbook.
What are the equivalents of the YB12BB2 model?
A battery interchangeable with the Motobatt YB12BB2 must match it on dimensions (151×87×130 mm), polarity, capacity (14 Ah) and cranking current (200 A). The options at the same level are in the "Equivalents" section of this page.
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