Is your motorbike hibernating? Don’t let a dead battery ruin your next ride! Dive into our guide on keeping your motorbike battery healthy while it’s laid up, ensuring a smooth start when you’re ready to hit the road again.


The Importance of Battery Maintenance

Your motorbike’s battery is its heart and soul. Neglect it during downtime, and you could be in for a rude awakening when you finally get back on the saddle. Batteries can lose charge, corrode, or even die completely if not cared for properly. Here’s how to avoid that fate.

1. Disconnect the Battery

First things first, disconnect your battery if you’re planning on storing your motorbike for an extended period. This simple step prevents any accidental drains from your bike’s electrical systems. To do this, follow these steps:

  • Turn off the ignition and remove the key.
  • Locate the battery (usually under the seat or side panel).
  • Disconnect the negative terminal (black wire) first.
  • Disconnect the positive terminal (red wire) next.

2. Clean the Battery Terminals

Dirty terminals can lead to poor connections and battery drain. Here’s how to clean them:

  • Mix baking soda and water to form a paste.
  • Use a toothbrush to apply the paste to the terminals.
  • Scrub gently to remove any corrosion.
  • Rinse with clean water and dry thoroughly.

3. Store the Battery Properly

Where you store your battery matters. Keep it in a cool, dry place away from direct sunlight and extreme temperatures. Ideally, store it in a location with temperatures between 40°F and 60°F (5°C and 15°C).

4. Use a Battery Tender

A battery tender (or maintainer) is a must-have for anyone storing their bike. Unlike a regular charger, a battery tender keeps the battery at an optimal charge level without overcharging it. Here’s how to use one:

  • Connect the tender to your battery.
  • Plug the tender into a power outlet.
  • Make sure the tender indicates it’s charging correctly.

5. Check the Battery Regularly

Even with a battery tender, it’s wise to check your battery every few weeks. Look for signs of corrosion, ensure connections are tight, and verify the tender is working properly.

6. Avoid Full Discharges

Allowing your battery to fully discharge can significantly shorten its lifespan. If your battery does go dead, recharge it as soon as possible using a proper motorcycle battery charger.

7. Top Off Electrolyte Levels

For lead-acid batteries, keeping electrolyte levels topped off is crucial. If you notice levels are low:

  • Remove the battery caps (if your battery has them).
  • Carefully add distilled water to each cell until the levels are correct.
  • Avoid overfilling as it can cause overflow during charging.

8. Consider a Smart Charger

Smart chargers are designed to charge and maintain batteries without the risk of overcharging. They’re a bit more sophisticated than traditional battery tenders, offering features like automatic shut-off and maintenance modes.

9. Environment Matters

Batteries don’t like extreme temperatures. Both hot and cold conditions can impact battery life and performance. If possible, store your motorbike and battery in a climate-controlled environment.

10. Inspect Before Reinstalling

Before you reconnect your battery to your motorbike, give it a thorough inspection. Check for any signs of damage or leaks. If the battery looks swollen or has a strong odor, it might be time to replace it.