Exide ETZ7-BS · Motorcycle battery 12V 6Ah 100A AGM
Specifications
| Brand | EXIDE |
|---|---|
| Part number | ETZ7-BS |
| Voltage (V) | 12 |
| Capacity (C20) | 6Ah (c20) |
| Cold cranking amps (EN) | 100A |
| Technology | AGM |
| Length | 115.00 cm |
| Width | 70.00 cm |
| Height | 105.00 cm |
Exide ETZ7-BS 12V 6Ah 100A 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
Comora da bateria tudo ok, quando a mesma foi entregue vinha com a embalagem molhada ( claramente mal acondicionado no transporte, e poss…
Manuel C.Verified purchaseOrder GHLHIX
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Reviews originally written in Spanish

Motorcycle battery Exide ETZ7-BS Moto AGM 6Ah 100A 12V
With 6 Ah at 12 V and 100 A of cold cranking current (EN), the Exide ETZ7-BS with AGM technology replaces the original battery of motorcycles, scooters, quads and personal watercraft. Its 115 × 70 × 105 mm and the positive terminal on the right make it the exact replacement for the 6 Ah battery fitted as standard to many motorcycles.
In short: the Exide ETZ7-BS (6 Ah, 100 A, 115 × 70 × 105 mm, positive terminal on the right). Verified equivalent alternatives: Exide AGM12-7 and Varta TTZ7S-BS.
- Sealed and ready to fit, no acid handling.
- AGM: faster recharging and better cycle resistance than a conventional battery.
- Compact and lightweight format.
- Holds its charge through winter storage.
What the Exide ETZ7-BS is for
Designed for motorcycles, scooters, quads and personal watercraft, the Exide ETZ7-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 2.20 kg, M04 terminals and B0 hold-down.
Will it fit your current battery tray?
The Exide ETZ7-BS is made in the 115 × 70 × 105 mm format and weighs 2.20 kg. The positive terminal on the right 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. 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.
The Exide ETZ7-BS: Moto AGM range and AGM technology
The ETZ7-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 (Absorbent Glass Mat) technology seals the electrolyte in glass microfibre. The result is a maintenance-free battery that is highly vibration-resistant and able to withstand deep discharges that would ruin a classic lead-acid battery.
What Exide does differently
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.
Official warranty
The Exide ETZ7-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.
Usage and maintenance tips
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
Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.
Data sheet
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BrandEXIDE
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ReferenceETZ7-BS
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ModelEXIDE MOTO AGM 12V
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Voltage (V)12
-
Length115.00 cm
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Width70.00 cm
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Height105.00 cm
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Weight2.20 Kgs
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TechnologyAGM
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EAN3661024033749
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Terminal layoutPositive terminal on the right
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Terminal typeM04
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Hold-downB0
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Cold cranking amps (EN)100A
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Capacity (C20)6Ah (c20)
Specific References
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EAN133661024033749
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MPNETZ7-BS
No reviews with that rating
Reviews originally written in Spanish
Comora da bateria tudo ok, quando a mesma foi entregue vinha com a embalagem molhada ( claramente mal acondicionado no transporte, e possivelmente a tampa do ácido mal fechada quando colocaram o ácido la dentro) foi feita uma reclamação por e-mail sem nunca ter resposta, nem usei a bateria pois possivelmente iria danificar por vaixo nível de ácido.
Codes and references Exide ETZ7-BS
| Brand | Exide · see all Exide batteries |
|---|---|
| Manufacturer range | EXIDE MOTO AGM 12V |
| Manufacturer part number (MPN) | ETZ7-BS |
| Also known as | ETZ7BS · ETZ7 BS |
| EAN-13 barcode | 3661024033749 |
| Dimensions (length × width × height) | 115 × 70 × 105 mm (115x70x105) |
| Not to be confused with | FTZ7V (different size) · FTZ7S (different version) |
Comparison: Exide ETZ7-BS vs equivalents
The Exide ETZ7-BS is interchangeable with these equivalent references: AGM12-7 (Exide), 507902011 (Varta), 504012003 (Varta).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 6Ah 100A | AGM | €22.90 |
|
|
12V 6Ah 100A | AGM | €43.95 |
|
|
12V 5Ah 120A | AGM | €28.30 |
|
|
12V 4Ah 80A | AGM | €22.30 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Frequently asked questions
Is this battery AGM? What is it for?
Yes. The ETZ7-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 ETZ7-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 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 — with positive on the right 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 many years does this battery last?
Expected lifespan of the Exide ETZ7-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 measurements of the ETZ7-BS model?
Dimensions (length × width × height) are 115×70×105 mm — also written as 115x70x105 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.
On which side is the positive of the ETZ7-BS model?
Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.
Does this 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 ETZ7-BS typically fits a wide range of European vehicles thanks to its standard DIN case format.
Which batteries are equivalent to the Exide ETZ7-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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