# Motorcycle battery Exide AGM12-9 12V 9Ah 120A AGM

![Motorcycle battery Exide AGM12-9 12V 9Ah 120A AGM](https://baterias.com/5328-home_default/battery-exide-agm12-9-12v-9ah-120a.jpg)

> Exide AGM12-9 motorcycle battery 12V 9Ah 120A AGM. MOTO AGM 12V range. Dimensions 135×75×140 mm, + terminal on the left. Verified OEM fitment.

**Category:** [Motorcycle Batteries](https://baterias.com/gb/motorcycle-batteries) → [EXIDE](https://baterias.com/gb/exide)

- **Canonical URL**: https://baterias.com/gb/battery-exide-agm12-9-12v-9ah-120a
- **Language**: en-GB
- **Brand**: EXIDE
- **Reference**: BCOM-EXIDE-AGM12-9
- **EAN**: 3661024033978
- **MPN**: AGM12-9
- **Price**: 47,20 €
- **Stock**: In stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | EXIDE |
| Reference | AGM12-9 |
| Model | EXIDE MOTO AGM 12 V |
| Voltage (V) | 12 V |
| Largo | 135 cm |
| Ancho | 75 cm |
| Alto | 140 cm |
| Peso | 3.2 kg |
| Tecnología | AGM |
| EAN | 3661024033978 |
| Terminal layout | Positive terminal on the left |
| Terminal type | M04 |
| Hold down | B0 |
| Cold cranking amps (EN) | 120 A |
| Capacity (C20) | 9 Ah (c20) |
| Capacity (C10) | 9 Ah (c10) |

## Quick description

**Exide AGM12-9 12V 9Ah 120A** 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 reference** as your bike's original — fits first time
- **Sealed and ready to use** no acid handling, no refills
- **Survives winter storage** holds charge through long off-season

🔌 Voltage
12 V

⚡ Capacity
9 Ah C20

🔋 Cold cranking
120 A EN-1

📏 Dimensions
135×75×140 mm

⚙️ Technology
AGM

🧭 Polarity
Positive on the left

⚖️ Weight
3,2 kg

🏷️ Model
EXIDE MOTO AGM 12V

#️⃣ Mfr. reference
AGM12-9

## Description

## Motorcycle battery Exide AGM12-9 Moto AGM 9Ah 120A 12V

12*V* Voltage
9*Ah* Capacity
120*A* Cold cranking
3.20*kg* Weight

The **Exide AGM12-9 motorcycle battery** is rated at **12 V**, **9 Ah** and **120 A** of cold cranking current (EN) from the **Moto AGM** range, and is designed for motorcycles, scooters, quads and personal watercraft. It replaces the original battery without adaptation in motorcycles with a 135 × 75 × 140 mm format: same 9 Ah capacity and the positive terminal on the left.
- AGM technology: absorbed electrolyte, no spills, can be mounted at an angle.
- Same JIS code as the original battery: fits first time.
- Resistant to the vibration typical of two wheels.
- Energetic cranking for high-compression engines.

### Will it fit your current battery tray?

The Exide AGM12-9 is made in the 135 × 75 × 140 mm format and weighs 3.20 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. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

### What the Exide AGM12-9 is for

The Exide AGM12-9 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 3.20 kg, M04 terminals and B0 hold-down.

### The Exide AGM12-9: Moto AGM range and AGM technology

The AGM12-9 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.
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.

### 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. We guarantee that every Exide arrives new, charged and with the manufacturer's full warranty.

### Official warranty

The Exide AGM12-9 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. Check the resting voltage before the season (above 12.6 V on a charged battery) and make sure the terminals are clean and tight.

### Delivery times and returns

Order **before [[ks:cutoff]]** 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 **[[ks:return_days]] days** to return it if it has not been installed, with free collection on the mainland, and shipment tracking by email.

## Frequently asked questions

### Is the AGM12-9 model AGM? What does this technology offer?

Yes. The AGM12-9 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 is the Exide AGM12-9 battery installed in the vehicle?

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 AGM12-9 battery last?

Expected lifespan of the Exide AGM12-9 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 AGM12-9 battery?

Dimensions (length × width × height) are 135×75×140 mm — also written as 135x75x140 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 AGM12-9 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 AGM12-9 typically fits a wide range of European vehicles thanks to its standard DIN case format.

### Which batteries are equivalent to the Exide AGM12-9?

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.


## Equivalent batteries

- [EXIDE ETX9C-BS](https://baterias.com/gb/battery-exide-etx9c-bs-12v-9ah-120a)
- [VARTA 509014008](https://baterias.com/gb/battery-varta-moto-12v-9ah-12n9-4b-1-yb9-b-509014008)

## Reviews

- **Average rating**: 4.75 / 5 (38 reviews)

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-09-29*
