Batteries for Yamaha 700 Yfm70Ry
Which battery does a Yamaha 700 Yfm70Ry need?
Specifications and battery: Yfm70Ry
Yamaha 700 Yfm70Ry takes a 8 Ah, 115 A AGM battery (149 × 70 × 105 mm), with the positive terminal on the left.
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 YFM70R Raptor engine 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 700 Yfm70Ry: 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 700 Yfm70Ry
Quick answer You need an AGM battery of 8 Ah. Our recommendation: VARTA AGM.

Prices and availability updated on 12/11/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Yamaha 700 Yfm70Ry we found 2 compatible AGM or EFB batteries.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Yamaha 700 Yfm70Ry we recommend the VARTA AGM (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.
- Get it on Saturday before 5 PM — your product ships tomorrow.
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Verified selection
- Class: Quads Batteries
- Brand: Yamaha
- Model: 700
- Engine: Yfm70Ry
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 Powersports AGM (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 YT9B-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 700 Yfm70Ry 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 700 Yfm70Ry battery compartment and the positive terminal position matches.
- 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.
- Motorcycles can use GEL, AGM or conventional batteries. GEL is ideal for occasional use as it holds its charge well. AGM is the best choice for intensive use or high-powered bikes. Always verify the polarity before installing.
- Polarity indicates which side the positive terminal (+) is on. For motorcycles this is critical as some models have the positive on the left and others on the right. Check the label on your current battery or the owner's manual.
- Yes. First disconnect the negative cable (−), then the positive (+). When fitting the new battery, connect the positive (+) first, then the negative (−). Always respect the correct polarity.