Why Is My Battery Tender Charger Blinking Red And Green? (Explained)

why is my battery tender charger blinking red
why is my battery tender charger blinking red

One of the best things that you can get on the Battery tender chargers is that it has multiple lights on them, and that indicates what you might be getting on the charger for sure.

There is a lot more that you will need to be considering while you are using any such charger.

A few things that you will need to be considered when the battery tender charger is blinking red and green light at the same time, or alternatively are:

Why Is My Battery Tender Charger Blinking Red And Green?

  1. Blinking Red And Green Alternate

If the battery tender charger that you have on your place is blinking red and green alternatively, that is definitely a pattern that could get you alarmed, and you will have to check that for sure.

So, that is why you will need to be careful that there is no such problem on the battery or your charger that might be causing you to have the problem.

The alternating red and green lights are due to one very common reason, and that is connecting the battery terminals wrong.

battery-connect

That means, if you have connected the battery terminals with the charger opposite, that will cause the issue, and then you will have to face the issue with the battery tender blinking red and green alternatively.

Naturally, that is not something that you would like to have on your battery Tender charger, and if you are facing this issue, you will need to carefully check both of the terminals and fix them up properly, so you don’t have to face the problem again on your Battery Tender.

  1. Blinking Red And Green Solid

troubleshoot

If your battery tender charger is blinking the red light and at the same time you have a solid green light on it, that is an indicator to draw your attention towards the battery.

It means your battery is properly charged and that you can take it off the charging and use it for any applications that you might want to without having to worry about a single thing at all.

Once you see the indicator, you can simply take the battery from your charger and connect it easily with any equipment that you might want. This is pretty simple for sure, and with that, you get to enjoy the perfection of having the fully charged battery as well at the same time.

  1. Blinking Red And Green Together

If the red and green lights on your Battery Tender charger are blinking together, that means your charger is connected to the AC power, but it is not connected to the battery properly.

That is definitely something that you will need to be considerate about. It happens when either the battery terminals are corroded, the terminals are not tied tightly enough, or the battery charger wires have been damaged.

So, you will need to check on all that, and that will help you out optimally through the problem that you might be facing.

Troubleshooting Additional Issues With Battery Tender Charger

There are some additional errors that you might run into while dealing with the Battery Tender Charger. So, aside from the blinking red and green errors, you will have to narrow down the situation with the battery not charging. Here are more details on troubleshooting Battery Tender Charger.

clean-device

Try Cleaning Contact Points — The most basic fix for most situations is to clean the contact points. Gunk, debris, and foreign objects can impact the performance of the charger. So, if you have not been able to adjust the charging status, make sure to clean out the device.

You can either use an air blower or rely on a microfiber cloth to get rid of the debris. However, if you can see visible rust, then the better idea is to go with a cleaner from the market. You can also try creating your own with diluted vinegar. It all comes down to your preferences

cable damage

Try Cleaning Contact Points — The most basic fix for most situations is to clean the contact points. Gunk, debris, and foreign objects can impact the performance of the charger. So, if you have not been able to adjust the charging status, make sure to clean out the device.

You can either use an air blower or rely on a microfiber cloth to get rid of the debris. However, if you can see visible rust, then the better idea is to go with a cleaner from the market. You can also try creating your own with diluted vinegar. It all comes down to your preferences

Battery-check

Adjust Power Supply — The power supply might also be to blame for charging errors. You can’t expect any response from the device when the power supply is not enough. This is especially true for users that don’t give any focus to the quarterly maintenance of their electrical connections.

So, if you’re in this situation as well, hire an expert immediately. You can also rely on a voltmeter to check the voltage from the outlet. However, we would highly recommend that you leave this job to the professionals. Otherwise, you might electrocute yourself while trying to adjust the charging.

In the meanwhile, there is no harm in trying out a different outlet for your charger. All your focus should be on limiting the issue with the power applied to the battery. So, once that is fixed, you won’t have to worry about any errors or flashing indicators.

crack-check

Check For Cracks — If the unit is cracked, you can’t do anything to fix the device yourself. Luckily, the warranty will cover the majority of issues with the device. All you have to do is to reach out to the customer support experts.

Explain this situation and then demand a replacement. They will verify your purchase and then guide you accordingly on how to troubleshoot these errors. You won’t have to worry about anything with the new unit.

warning

Keep The Device Away From Water — Lastly, you have to keep the device away from any and all liquids. Exposure to water will only damage the device. However, if you do get water in the device, leave it out to dry for a few hours.

From there, you can remove the residue with a clean cloth and then test out the charging status for more time. Hopefully, you won’t have to deal with more errors, and the battery charger will respond accordingly.

Is It A Reliable Brand?

While the brand name for Battery Tender might not be that established in the market, these affordable units do bring decent performance. You won’t have to go above a limited budget to make use of these devices. Moreover, the performance is consistent if you keep them clean and maintained.

reliable

Even the best devices like DeWalt and Milwaukee can break under rough conditions. So, you will have to put more focus on the storage and the usage of the device. It might sound like a lot of work.

However, once you have a system in place, you will notice a far better response from all of your electronic devices.

Wrapping Up

Even the best devices like DeWalt and Milwaukee can break under rough conditions. So, you will have to put more focus on the storage and the usage of the device. It might sound like a lot of work.

However, once you have a system in place, you will notice a far better response from all of your electronic devices.

verify

He will ask you to verify the purchase, and the warranty should cover all damages for the first year. SO, if it has been only a few months, just forward a warranty claim. From there, you can diamond a replacement and the dealer will help you with a fresh piece.

Just make sure to keep this new unit clean and away from water. That should be enough to charge all the batteries you wish to connect to this system. 

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