Batteries for Yamaha MT MT-03 48 hp (petrol, 2006-2013)
Which battery does a Yamaha MT MT-03 need?
Specifications and battery: MT-03 (48 hp)
Yamaha MT MT-03 (48 hp, petrol, 2006-2013) takes a 8 Ah, 115 A AGM battery (149 × 70 × 105 mm), with the positive terminal on the left.
- Brand
-
Yamaha
- Model
- MT
- Built
- 2006 - 2013
- Fuel
- Petrol
- Cylinders
- 1
- Drive
- Chain
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | AGM | 8 Ah | 115 A | 149 × 70 × 105 mm | + on the left |
The same batteries also fit the MT-03 (34 hp), MT-03 (45 hp) and MT-03 (48 hp) engines of this model.
Data: vehicle specifications and the battery manufacturer's application catalogue.
EFB, AGM or conventional for this engine?
Rule of thumb for the Yamaha MT MT-03: fit the same technology as the original or better (conventional → EFB → AGM), with equal or higher capacity and cold cranking amps, and respect the size and terminal position of around 8 Ah.
Battery analysis for your Yamaha MT MT-03
Quick answer You need an AGM battery of 8 Ah. Our recommendation: VARTA YT9B-BS.

Prices and availability updated on 28/10/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Yamaha MT MT-03 we found 2 compatible AGM or EFB batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Yamaha MT MT-03 we recommend the VARTA YT9B-BS (AGM, 8 Ah). It also delivers the most cranking power (CCA) on the list — a clear edge in cold starts. Varta is the world's leading manufacturer of starter batteries and supplies first-equipment (OEM) batteries to the major European car makers.
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Verified selection
- Class: Motorcycle Batteries
- Brand: Yamaha
- Model: MT
- Engine: MT-03
AGM / EFB batteries
AGM or EFB technology batteries: more charge cycles, faster recovery and a longer life than a conventional battery.
Why we recommend the VARTA 508902012
For €62.40 more you get +5 A cold cranking.
| RecommendedVARTA 508902012 | CheapestEXIDE ET9B-BS | |
|---|---|---|
| Cold cranking | 115 A | 110 A |
| Capacity | 8 Ah | 8 Ah |
| Technology | AGM | AGM |
| Why | Varta brand | — |
| Price | €93.10 | €30.70 |
-
Motorcycle battery Varta YT9B-BS (509902008) 12V 8Ah 115A AGM
- 12 V
- 8 Ah
- 115 A
- AGM VARTA 508902012 · 8 Ah · 115 A
Dimensions 149×70×105 mm
- ✓ Varta brand
€93.10
-
Motorcycle battery Exide ET9B-BS 12V 8Ah 110A AGM
- 12 V
- 8 Ah
- 110 A
- AGM EXIDE ET9B-BS · 8 Ah · 110 A
Dimensions 150×70×105 mm
€30.70
Frequently asked questions
- Yamaha MT MT-03 (48 hp, petrol, 2006-2013) takes a 8 Ah, 115 A AGM battery (149 × 70 × 105 mm), with the positive terminal on the left. We found 2 compatible batteries priced between 30,70€ — 93,10€. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your Yamaha MT MT-03 battery compartment and the positive terminal position matches.
- Motorcycles can use GEL, AGM, or conventional batteries. GEL batteries are ideal for occasional use. AGM batteries are the best option for heavy use or high-power motorcycles. Always check the polarity before installation.
- Polarity indicates which side has the positive (+) terminal. This is critical for motorcycles because some models have the positive terminal on the left and others on the right. Check the label on your current battery or the manufacturer's manual.
- Yes. First disconnect the negative (−) wire and then the positive (+) wire. When installing the new one, connect the positive (+) wire first and then the negative (−) wire. Always respect the correct polarity.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.
- Under normal circumstances, batteries usually arrive within 1 to 2 days of ordering. However, there are some cases where delivery may take a little longer: peak seasons (Black Friday, Christmas, etc.), palletized shipments, occasional stock shortages, etc.