Specifications
| Brand | EXIDE |
|---|---|
| Part number | ETZ7-BS |
| Voltage (V) | 12 |
| Capacity (C20) | 6Ah (c20) |
| Technology | AGM |
| Length | 115.00 cm |
| Width | 70.00 cm |
| Height | 105.00 cm |
| Weight | 2.20 Kgs |
Pedí la batería un jueves a las 4 y me llegó el viernes a las 7
Comora da bateria tudo ok, quando a mesma foi entregue vinha com a embalagem molhada ( claramente mal acondicionado no transporte, e poss…
En general todo bien
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.

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.
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.
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 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.
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.
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.
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.
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
Specific References
Pedí la batería un jueves a las 4 y me llegó el viernes a las 7
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.
En general todo bien
Me asesoraron en todo, excelente servicio
Muy buena atención. Gracias
Pedí la bateria un jueves a las 4 y me llegó el viernes a las 2
| Brand | Exide · see all batteries Exide |
|---|---|
| Manufacturer range | EXIDE MOTO AGM 12V |
| Manufacturer reference (MPN) | ETZ7-BS |
| EAN-13 barcode | 3661024033749 |
| Dimensions (length × width × height) | 115 × 70 × 105 mm (115x70x105) |
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.
Guide to replace your motorcycle battery in 10-15 minutes. Motorcycle batteries are light (2-5 kg) and usually need an 8 mm wrench.
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.
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.
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.
Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.
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.
Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.
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.
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.
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.
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.
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.
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.
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.
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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