Exide ETZ14-BS · Motorcycle battery 12V 11Ah 205A AGM

Motorcycle battery Exide ETZ14-BS 12V 11Ah 205A AGM - 1
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Specifications

BrandEXIDE
Part numberETZ14-BS
Voltage (V)12
Capacity (C20)11Ah (c20)
TechnologyAGM
Length150.00 cm
Width87.00 cm
Height110.00 cm
Weight4.10 Kgs
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€43.30
VAT included
Quantity

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Brand EXIDE Reference ETZ14-BS

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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
JIS code
ETZ14-BS
Voltage
12 V
Capacity
11 Ah C20
Cold cranking
205 A EN-1
Dimensions
150×90×110 mm
Technology
AGM
Polarity
Positive on the left
Weight
4,1 kg
Model
EXIDE MOTO AGM 12V
Mfr. reference
ETZ14-BS
Logo Exide

Motorcycle battery Exide ETZ14-BS Moto AGM 11Ah 205A 12V

12VVoltage
11AhCapacity
205ACold cranking
4.10kgWeight

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.

  • 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 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.

BCOM-EXIDE-ETZ14-BS

Data sheet

Brand
EXIDE
Reference
ETZ14-BS
Model
EXIDE MOTO AGM 12V
Voltage (V)
12
Length
150.00 cm
Width
87.00 cm
Height
110.00 cm
Weight
4.10 Kgs
Technology
AGM
EAN
3661024033923
Terminal layout
Positive terminal on the left
Terminal type
M04
Hold-down
B0
Cold cranking amps (EN)
205A
Capacity (C20)
11Ah (c20)

Specific References

EAN13
3661024033923
MPN
ETZ14-BS

Codes and references Exide ETZ14-BS

Brand Exide · see all batteries Exide
Manufacturer range EXIDE MOTO AGM 12V
Manufacturer reference (MPN) ETZ14-BS
EAN-13 barcode 3661024033923
Dimensions (length × width × height) 150 × 90 × 110 mm (150x90x110)

Comparison: Exide ETZ14-BS vs equivalents — alternatives with the same dimensions, Ah and CCA

The Exide ETZ14-BS is interchangeable with these equivalent references: AGM12-11 (Exide), 511902023 (Varta).

Product Specifications Technology Price
Exide ETZ14-BS Exide ETZ14-BS This battery ★ 4,8 12V 11Ah 205A AGM €43.30
Exide AGM12-11 Exide AGM12-11 ★ 4,8 12V 11Ah 205A AGM €63.70
Varta 511902023 Varta 511902023 ★ 4,8 12V 11Ah 230A AGM €47.30

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Exide ETZ14-BS with a charger or tester

How to change the battery

Guide to replace your motorcycle battery in 10-15 minutes. Motorcycle batteries are light (2-5 kg) and usually need an 8 mm wrench.

⏱ 10-15 min🛠 Tools: 8 mm wrench (some bikes use 10 mm) · Protective gloves
  1. Step 1. Prepare the vehicle

    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.

  2. Step 2. Locate the battery compartment

    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.

  3. Step 3. Disconnect the negative (−) terminal

    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.

  4. Step 4. Disconnect the positive (+) terminal

    Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.

  5. Step 5. Remove the old battery

    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.

  6. Step 6. Install the new battery

    Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.

  7. Step 7. Connect the cables

    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.

  8. Step 8. Verify the engine starts

    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.

Frequently asked questions

Is the Exide ETZ14-BS an AGM battery and what are the benefits of AGM?

Yes. The ETZ14-BS from Exide uses AGM (Absorbent Glass Mat) technology: a sealed lead-acid battery where the electrolyte is absorbed in a glass-fibre mat. It withstands more charge/discharge cycles than a conventional one, handles heat better and is the required technology for motorcycles with advanced Start-Stop and regenerative braking. Expected lifespan: 5-8 years under normal conditions.

How do I fit the ETZ14-BS 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 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.

How long does the Exide ETZ14-BS battery last?

Expected lifespan of the Exide ETZ14-BS is 5 to 8 years in mild-climate motorcycle use with Start-Stop. 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 Exide ETZ14-BS battery?

Dimensions (length × width × height) are 150×90×110 mm — also written as 150x90x110 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.

Will the Exide ETZ14-BS battery fit my motorcycle?

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 ETZ14-BS typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Exide ETZ14-BS?

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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