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Kawasaki 450 Kfx450R

Batteries for Kawasaki 450 Kfx450R

Kawasaki · 450

Which battery does a Kawasaki 450 Kfx450R need?

Specifications and battery: Kfx450R

Kawasaki 450 Kfx450R takes a 6 Ah, 100 A AGM battery (114 × 71 × 131 mm), with the positive terminal on the right.

Battery for this engine

VersionTechnologyCapacityCold cranking (EN)Size (L×W×H)Polarity
MainAGM6 Ah100 A114 × 71 × 131 mm+ on the right

Data: vehicle specifications and the battery manufacturer's application catalogue.

🔧 Battery Expert Advisor

Battery analysis for your Kawasaki 450 Kfx450R

Quick answer You need an AGM battery of 6 Ah. Our recommendation: VARTA 506014010.

VARTA 506014010
VARTA506014010
AGM6 Ah100 A114×71×131
€27.40
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Prices and availability updated on 20/10/2026

Based on the batteries we found for your vehicle, our experts help you pick the right one.

📋 What we found

For your Kawasaki 450 Kfx450R we found 2 compatible Start-Stop batteries.

📏 Battery size

The list contains batteries in different sizes or capacities (Ah). In many cases both variants fit, but it's worth checking your compartment dimensions and the Ah of your original battery before buying. Choose the one with the same dimensions as your current battery: a bigger one may not fit the compartment or the hold-down. If several match your size, the higher capacity gives more headroom for cold starts.

⚡ Battery type for your vehicle

✓ Your Kawasaki 450 Kfx450R uses the Start-Stop system. Every battery shown is compatible — no conventional options to confuse you.

🔋 Technology (AGM / EFB)

✓ All Start-Stop batteries in the list are AGM — the most advanced technology. Perfect if your current battery was AGM or EFB: AGM always replaces both. Remember to register it via OBD if your car has a BMS (BMW, Audi, VAG, Mercedes…) so the alternator charges it correctly.

📊 View AGM vs EFB vs Conventional — full comparison

⭐ Our recommendation

Our recommendation

For your Kawasaki 450 Kfx450R we recommend the VARTA 506014010 (AGM, 6 Ah). It also offers the highest capacity (Ah) and the highest cranking power (CCA) on the list — more headroom in cold starts and with many consumers. 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

Receive them tomorrow before 2 PM if you order before 6 PM (Spain mainland and Portugal only).

Start-Stop & high energy demand batteries

AGM or EFB battery for start-stop vehicles and for cars with high energy demand (many electrical consumers, frequent starts). More charge cycles, better charge recovery and longer service life.

2 products AGM or EFB battery for start-stop vehicles and for cars with high energy demand (many electrical consumers, frequent starts). More charge cycles, better charge recovery and longer service life.

This engine comes with an AGM/EFB battery as standard: the car's charging system requires it even without Start-Stop. If in doubt, message us and we will confirm.

Why we recommend the VARTA 506014010

For €5.80 more: Varta brand.

RecommendedVARTA 506014010 CheapestEXIDE ETX7L-BS
Cold cranking100 A100 A
Capacity6 Ah6 Ah
TechnologyAGMAGM
WhyVarta brand—
Price€27.40€21.60
View VARTA 506014010
Comparison table of available products
Category Make Reference Capacity Cold cranking Dimensions Technology Price
Start-Stop & high energy demand batteries VARTA 506014010 6 Ah 100 A 114×71×131 mm AGM €27.40 More info
Start-Stop & high energy demand batteries EXIDE ETX7L-BS 6 Ah 100 A 115×70×130 mm AGM €21.60 More info

Frequently asked questions

Kawasaki 450 Kfx450R takes a 6 Ah, 100 A AGM battery (114 × 71 × 131 mm), with the positive terminal on the right. We found 2 compatible batteries priced between 21,60€ — 27,40€. 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 Kawasaki 450 Kfx450R battery compartment and the positive terminal position matches.
Yes, we detected Start-Stop compatible batteries for your Kawasaki 450 Kfx450R. If your vehicle has Start-Stop, it needs an AGM or EFB battery. An AGM must always be replaced with AGM. An EFB can be replaced with EFB or AGM. Never install a conventional battery in a Start-Stop vehicle.
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.
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