How Do You Maintain A Harley Davidson Battery?

As an Amazon Associate, I Earn From Qualifying Purchases.

Batteries for motorcycles never get a break. The experts at Harley-Davidson point out that even if your motorcycle is parked, the battery still works and loses its charge.

It happens especially fast when it’s hot outside, like in a hot garage in the summer. That means you need to keep an eye on your battery and make sure it doesn’t lose too much of its charge before you drive away again.

It can be hard to do because once the battery has lost most of its charge, it won’t work anymore, and it will just be loud silence when you push on the starter button. That would not be good for any biker!

A motorcycle needs to be plugged in to something that charges the battery when it is not ridden.

Sometimes, there are days when people don’t ride their bikes, and the battery will die.

Harley-Davidson has a charger for motorcycles that does this job. It has an internal system that knows how to charge the battery well while also protecting it from overcharging.

Overcharging is considered very important in motorcycle batteries because it will be ruined and replaced if it gets overcharged.

What is the best way to maintain a Harley Davidson battery?

Here are some tips to keep your motorcycle battery safe. Use a battery tender. It will provide enough power not to go dead or get overcharged when you don’t have it on. Always plug the “battery” into a battery tender for safety, not just in winter but whenever you are not using it!

A battery tender will help your battery stay charged so you can ride longer. If you are not riding, put it in a battery tender, so the water doesn’t evaporate. I have one now, and my original battery lasted 9 years before it died.

Make sure the battery is charged. Harley-Davidson recommends checking your motorcycle’s charging system before you start riding so that it has enough power to get going.

Harley Davidson Charger will not overcharge or ruin your motorcycle battery; this charger also looks nice and matches the bike!

Related Post:

How often should I charge my Harley battery?

It would be best if you always charge your battery. It is bad to let it stay with no electricity. To fix this, every 30 days, you should plug in the charger and make sure it is fully charged, or you can buy a separate device that will keep your battery charged all the time.

A Harley battery usually does its best work when it’s fully charged. As a general rule of thumb, we recommend charging the Harley battery about once a month while you’re riding and then once or twice a week when the bike is in storage.

But environment temperature varies the type of motorcycle on whether to charge often.

For example, you may want to charge the battery in a warmer area every few days, even when your bike is not used.

If you are storing an old Harley or one that has been sitting for years, it’s best to have the motorcycle checked by a professional before attempting to start it again.

Charging should be done regularly for motorcycles with ABS systems because ABS requires more energy than conventional stopping systems.

Can you leave a motorcycle battery charger on overnight?

It’s a good idea to charge your battery the right way. It would help if you left it on a trickle charger overnight before counting on it working. A trickle charger will keep your battery from losing its power while sitting and slowly charge it without overcharging.

Your motorcycle battery will not explode.

However, you do need to be careful about which type of charger you choose to use and follow all safety precautions so that no one gets hurt.

If you have a sealed lead-acid or gel cell battery, this won’t happen because they are already fully charged when you buy them from a store.

You can also purchase trickle chargers with an automatic shut-off feature if anything goes wrong while charging at night.

This way, it is less likely to be problems unless someone uses faulty wiring or monitors what’s going on well enough during the charging time.

Can I charge my motorcycle without removing the battery from the bike?

It’s not recommended to charge your motorcycle battery with the bike still in the running position.

It can cause sulphuric acid to leak out if there are any cracks or loose connections on the battery case. That could be dangerous when working around electrical components that have already been exposed to acid once before charging time.

It would help if you took extra precautions when doing something like this, which means turning off all of your vehicle’s electronics first so that you know they’ll stay safe while letting a trickle charger do its job overnight.

What kind of trickle chargers should I use?

Many different motorcycle chargers are available for purchase these days, including smart chargers, inverter/converters, solar-powered chargers, and battery tenders.

A smart charger can be left plugged in overnight because it has a microprocessor that controls the charging cycle of your battery. At the same time, an inverter or converter is great for motorcycles with 12V electrical systems when you’re on the road away from home since they are smaller than standard chargers.

Solar-powered trickle chargers are also fairly inexpensive to buy these days, so keep this option in mind if you want something more environmentally friendly.

Tips for Harley Davidson battery Safety

Maintaining a Harley Davidson battery can be difficult. You need to take care of it. Here are some tips for you:

– When working with batteries, always use eye protection!

– Should never store batteries near open flames, sparks, or cigarettes.

– It’s not advised to use a battery while jumpstarting your bike.

– Do not keep a battery in a sealed container; provide adequate ventilation at all times.

– Make sure to use the charging system’s voltage regulator or a separate battery charger.

– You should always monitor your batteries and recharging process.


The Harley Davidson battery has a lot of pressure on it. It is expected to be maintained by plugging when not ridden and charged about once per month. The best way to maintain the battery is with an external charger that will keep your motorcycle’s charge up without overcharging it or ruining the battery altogether, as you would expect from any other car charger. If you haven’t done this yet, we recommend picking one up today.


Leave a Comment