Motobatt MBYZ16H · Motorcycle battery 12V 16.5Ah 240A AGM
Specifications
| Brand | MOTOBATT |
|---|---|
| Part number | MBYZ16H |
| Voltage (V) | 12 |
| Capacity (C20) | 16 5Ah (c20) |
| Cold cranking amps (EN) | 240A |
| Technology | Quadflex |
| Length | 151.00 mm |
| Width | 87.00 mm |
| Height | 145.00 mm |
Motobatt MBYZ16H 12V 16Ah 240A 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

Motorcycle battery Motobatt YTX14BS Quadflex 16Ah 240A 12V
With 16 Ah at 12 V and 240 A of cold cranking current (EN), the Motobatt YTX14BS with AGM technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. Its 151 × 87 × 145 mm make it the exact replacement for the 16 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 YTX14BS is for
The Motobatt YTX14BS 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 5.05 kg.
The Motobatt YTX14BS: Quadflex range and AGM technology
The YTX14BS 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.
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.
Will it fit your current battery tray?
In terms of format, the Motobatt YTX14BS measures 151 × 87 × 145 mm (length × width × height) and weighs 5.05 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 YTX14BS
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.
Care and maintenance
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.
Warranty and coverage
The Motobatt YTX14BS 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.
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.
Data sheet
-
BrandMOTOBATT
-
ReferenceMBYZ16H
-
ModelMOTOBATT QUADFLEX
-
Voltage (V)12
-
Length151.00 mm
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Width87.00 mm
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Height145.00 mm
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Weight5.05 Kgs
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TechnologyQuadflex
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JISYTX14BS YTX14LBS YTX14HBS-GYZ16H
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Cold cranking amps (EN)240A
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Capacity (C20)16 5Ah (c20)
Specific References
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MPNMBYZ16H
Comparison: Motobatt MBYZ16H vs equivalents
The Motobatt MBYZ16H is interchangeable with these equivalent references: MBYZ16HD (Motobatt).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 16Ah 240A | Quadflex | €135.60 |
|
|
12V 16Ah 240A | Quadflex | €155.40 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Frequently asked questions
How do I fit the YTX14HBS-GYZ16H model in my motorcycle?
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.
What is the service life of the YTX14HBS-GYZ16H model?
Expected lifespan of the Motobatt YTX14HBS-GYZ16H 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 YTX14HBS-GYZ16H battery?
Dimensions (length × width × height) are 151×87×145 mm — also written as 151x87x145 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.
Is the YTX14HBS-GYZ16H valid for my vehicle?
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 YTX14HBS-GYZ16H typically fits a wide range of European vehicles thanks to its standard DIN case format.
Which interchangeable batteries are there for this one?
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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