The Complete Guide to Motorcycle Battery Maintenance & Storage

If you ride in the UK, you’ll know how unpredictable the weather (and riding opportunities) can be. Sometimes your bike sits idle for weeks or even months, especially over the winter. That’s why proper motorcycle battery maintenance and storage is essential.

Neglecting your battery can lead to poor performance, shorter lifespan, or even total failure. But the good news is that with a few simple steps, you can keep your battery in great condition and ready to go whenever you are.

This guide, based on Yuasa’s official battery maintenance advice, is designed for UK riders who want to get the most out of their investment—and avoid the hassle of dead batteries.

Why Motorcycle Battery Care Matters

Batteries naturally lose charge when not in use (self-discharge).
Cold UK winters can accelerate battery drain.
Regular checks and proper charging can extend the life of your Yuasa motorcycle battery and save you money on replacements.

If you’re searching for Yuasa motorcycle batteries in the UK, understanding how to look after them is just as important as choosing the right model.

How to Store Your Motorcycle Battery

Follow these steps if your bike will be unused for a while:

Disconnect or remove the battery to stop parasitic drains (clocks, alarms, immobilisers).
Fully charge before storage with a quality motorcycle battery charger.
Store in a cool, dry place, away from extreme heat or freezing conditions.
Clean the terminals and case to prevent corrosion.
Inspect for cracks, leaks, or damage—replace if necessary.

💡 Pro Tip: Use a Yuasa battery maintainer to keep your battery topped up safely while in storage.

AGM vs Conventional: What to Check

AGM / Sealed Batteries (Yuasa GYZ, YTZ, YTX ranges)

Check voltage every 3 months.
Keep the top clean and dry.
Recharge if voltage drops below 12.4 V.
Never open or add water—these are sealed units.

Conventional (Flooded / Wet-Cell) Batteries

Check monthly (especially in cold weather).
Inspect electrolyte levels—top up with distilled water only.
Ensure vent tube is clear.
Recharge if voltage falls below 12.4 V.

⚠️ Warning: Running a conventional battery with low electrolyte can cause permanent damage.

Battery Maintenance Tips for UK Riders

Use the right charger for your battery type.
Avoid leaving your battery discharged.
Keep connections tight and clean.
Test your battery periodically, especially before spring riding season.

Even the best batteries won’t last forever—but with good maintenance, a Yuasa motorcycle battery can deliver years of reliable service.

Why Buy from McMartins?

At McMartins, we’re proud to be a trusted UK supplier of genuine Yuasa motorcycle batteries. We understand the challenges UK riders face and offer expert advice, fast delivery, and the assurance of authentic products.