Exide ETZ14-BS YTZ14S · Motorcycle battery 11Ah 205A AGM
Specifications
| Brand | EXIDE |
|---|---|
| Part number | ETZ14-BS |
| Voltage (V) | 12 |
| Capacity (C20) | 11Ah (c20) |
| Cold cranking amps (EN) | 205A |
| Technology | AGM |
| Length | 150 mm |
| Width | 87 mm |
| Height | 110 mm |
Exide ETZ14-BS 12V 11Ah 205A 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 Exide ETZ14-BS is one of our motorcycle batteries, belongs to our Exide batteries and by capacity it sits among our 11Ah batteries.
The Exide ETZ14-BS in practice
Which cars do our customers fit it to?
Mostly to Triumph Motorcycles Tiger (1 orders with the vehicle identified). Run it through the plate finder before buying: two versions of the same model can call for different cases.

Motorcycle battery Exide ETZ14-BS Moto AGM 11Ah 205A 12V
The Exide ETZ14-BS motorcycle battery is rated at 12 V, 11 Ah and 205 A of cold cranking current (EN) from the Moto AGM range, and is designed for motorcycles, scooters, quads and personal watercraft. It measures 150 × 87 × 110 mm and the positive terminal on the left, the format sought by anyone replacing a 11 Ah battery in motorcycles.
In short: the Exide ETZ14-BS (11 Ah, 205 A, 150 × 90 × 110 mm, positive terminal on the left). Verified equivalent alternatives: Exide AGM12-11 and Motobatt MBTZ14S.
- Energetic cranking for high-compression engines.
- Resistant to the vibration typical of two wheels.
- Same JIS code as the original battery: fits first time.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
What the Exide ETZ14-BS is for
Designed for motorcycles, scooters, quads and personal watercraft, the Exide ETZ14-BS 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 4.10 kg, M04 terminals and B0 hold-down.
Size, terminals and hold-down of the Exide ETZ14-BS
In terms of format, the Exide ETZ14-BS measures 150 × 87 × 110 mm (length × width × height) and weighs 4.10 kg. The positive terminal on the left decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a B0 hold-down and M04 terminals, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Exide ETZ14-BS: Moto AGM range and AGM technology
The ETZ14-BS is part of the Exide Moto AGM range. Choosing the right reference within the series comes down to capacity, dimensions and terminals: technology and quality are common to the whole family.
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.
Why choose Exide batteries
Exide is one of the world's largest battery manufacturers and an original-equipment supplier to many car makers. Its European plants produce starter, industrial and leisure batteries under original-equipment quality controls. All the Exide batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
Warranty and coverage
The Exide ETZ14-BS 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.
Care and maintenance
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.
Shipping, delivery and returns
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 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
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BrandEXIDE
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ReferenceETZ14-BS
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ModelEXIDE MOTO AGM 12V
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Voltage (V)12
-
Length150 mm
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Width87 mm
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Height110 mm
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Weight4.10 Kgs
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TechnologyAGM
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EAN3661024033923
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Terminal layoutPositive terminal on the left
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Terminal typeM04
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JISYTZ14S
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Hold-downB0
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Cold cranking amps (EN)205A
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Capacity (C20)11Ah (c20)
Specific References
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EAN133661024033923
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MPNETZ14-BS
Codes and references Exide ETZ14-BS
| Brand | Exide · see all Exide batteries |
|---|---|
| Manufacturer range | EXIDE MOTO AGM 12V |
| Manufacturer part number (MPN) | ETZ14-BS |
| Also known as | ETZ14BS · ETZ14 BS |
| EAN-13 barcode | 3661024033923 |
| Dimensions (length × width × height) | 150 × 90 × 110 mm (150x90x110) |
| Not to be confused with | FTZ14S (different version) |
Exide ETZ14-BS: best-selling equivalent or higher-spec batteries
The Exide ETZ14-BS is interchangeable with these equivalent references: AGM12-11 (Exide), MBTZ14S (Motobatt), 511902023 (Varta).
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Exide
ETZ14-BS
This battery
|
12V 11Ah 205A | AGM | 43,30 € | |||||||||||||||||||||
Exide
AGM12-11
Same range |
12V 11Ah 205A | AGM | 63,70 € +20,40 € | |||||||||||||||||||||
| ||||||||||||||||||||||||
| ETZ14-BS | AGM12-11 | |
|---|---|---|
| Capacity | 11 Ah | 11 Ah |
| Cold cranking (EN) | 205 A | 205 A |
| Technology | AGM | AGM |
| Dimensions (mm) | 150 × 90 × 110 | 150 × 90 × 110 |
| Positive terminal | Positive terminal on the left | Positive terminal on the left |
| Price | 43,30 € | 63,70 € |
Varta
TTZ14S-BS
Varta equivalent
Exide ETZ14-BS vs Varta TTZ14S-BS
Varta equivalent · +4,00 €
Same case and same fitting as the ETZ14-BS, from Varta. Compared with the ETZ14-BS it has 25 A of cold cranking more. It costs 4,00 € more. If you want to save or the ETZ14-BS is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.
| ETZ14-BS | TTZ14S-BS | |
|---|---|---|
| Capacity | 11 Ah | 11 Ah |
| Cold cranking (EN) | 205 A | 230 A |
| Technology | AGM | AGM |
| Dimensions (mm) | 150 × 90 × 110 | 150 × 87 × 110 |
| Positive terminal | Positive terminal on the left | Positive terminal on the left |
| Price | 43,30 € | 47,30 € |
Motobatt
MBTZ14S
Lower technology Exide ETZ14-BS vs Motobatt MBTZ14S
Lower technology · +113,00 €
One technology step below the ETZ14-BS. Compared with the ETZ14-BS it has 15 A of cold cranking less. It costs 113,00 € more. If your bike came with the technology of the ETZ14-BS, do not go down: you would shorten the battery life.
| ETZ14-BS | MBTZ14S | |
|---|---|---|
| Capacity | 11 Ah | 11 Ah |
| Cold cranking (EN) | 205 A | 190 A |
| Technology | AGM | Quadflex |
| Dimensions (mm) | 150 × 90 × 110 | 151 × 87 × 110 |
| Positive terminal | Positive terminal on the left | — |
| Price | 43,30 € | 156,30 € |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Other 11Ah batteries: We stock 20 models of 11 Ah to compare by price, technology and cold cranking: see all 11Ah batteries. Same size (150 × 90 × 110 mm): batteries of 150 × 90 × 110 mm.
Recommended accessories
Frequently asked questions
Is the Exide YTZ14S an AGM battery and what are the benefits of AGM?
Yes: the YTZ14S from Exide uses AGM (Absorbent Glass Mat) technology, a sealed lead-acid battery whose electrolyte soaks a glass-fibre mat. It tolerates heat better and handles more cycles than a conventional battery.
How should this motorcycle battery be charged?
With a 12 V motorcycle charger delivering at most 10 % of its capacity: 1.1 A for its 11 Ah. High-current car chargers can damage it. If the bike is laid up for the winter, keep it on a maintenance charger.
Does it need maintenance?
No: being AGM, it is sealed and nothing needs topping up. Just keep it charged if the bike stands for a long time.
How long does the Exide YTZ14S battery last?
There is no exact figure: for a battery such as the Exide YTZ14S (AGM), a reasonable guide is 4 to 6 years, keeping it charged when the bike is not in use. Many factors play a part: how it is used (lots of short trips, for example), temperature (cold makes every start harder and intense heat evaporates the electrolyte), the condition of the alternator and charging system, power drawn with the engine off and maintenance.
What are the dimensions of the Exide YTZ14S battery?
Measure your motorcycle's battery tray first; if the battery exceeds it by even a millimetre, the hold-down clamp may not close. Length × width × height: 150x90x110 mm. Height is measured to the top of the terminals.
On which side is the positive of the YTZ14S model?
It has the positive on the left (polarity). Put it in front of you, terminals towards you: the post with the red ring and the + sign is the positive. Compare it with the battery you are replacing: if it does not match, cables must be lengthened or the system reconfigured, with a risk of short circuit.
Will the Exide YTZ14S battery fit my motorcycle?
The YTZ14S typically fits a wide range of European vehicles thanks to its standard DIN case format. For your own vehicle: type your number plate into the finder (DGT/DVLA/KBA identify model and engine), check the "Compatible vehicles" tab below, listing vehicles verified by our technical team, or message us on WhatsApp with make, model, engine and year; we reply during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). If our table and the motorcycle handbook disagree, go with what the manufacturer says.
Which batteries are equivalent to the Exide YTZ14S?
A direct equivalent needs what this YTZ14S offers: 150×90×110 mm, positive on the left, the same Ah and CCA and AGM technology. The "Equivalents" section of this page gathers the recommended options with equivalent performance.
Exide ETZ14-BS or Exide AGM12-11: which one to choose?
Sister reference of the ETZ14-BS, practically identical on paper. Compared with the ETZ14-BS it has the same Ah and cranking power. It costs 20,40 € more. Choose by price and availability: in real use you will not notice a difference.
Exide ETZ14-BS or Varta TTZ14S-BS: which one to choose?
Same case and same fitting as the ETZ14-BS, from Varta. Compared with the ETZ14-BS it has 25 A of cold cranking more. It costs 4,00 € more. If you want to save or the ETZ14-BS is out of stock, it is the safe alternative: same dimensions, same polarity and official warranty.
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