The battery may be charging, so try it on your device to check. It might be a symptom of something else, as it is rare for the indicator lights to fail. Replacing another Black and Decker charger is probably the best choice if you don’t have the skills to replace the indicator light. Before doing this, check if the item is still under warranty.
Full Answer
Why is my black and Decker battery not charging?
A broken charger is one of the most common causes of black and decker batteries not charging. You can easily pinpoint if your charger is broken or not. Sometimes, your charger can be damaged due to heat, overcharging, short circuits, and dust which is not easy to spot.
How do you charge a black and Decker 18v battery?
Try connecting your Black and Decker 18V battery to a 12V battery charger. As with other methods, connect the positives together and the negatives together. Leave the battery connected and charging for around 20 seconds. Finally, disconnect and try to charge the 18V Black and Decker battery as normal again.
What kind of battery charger does Black+Decker use?
Quick, efficient battery charger for all of your BLACK+DECKER 12V MAX* and 20V* MAX Lithium-Ion slide batteries. Power all your BLACK+DECKER Powerconnect Lithium-Ion slide battery packs.
How long do Black + Decker batteries last?
So, the black + decker battery can become dead after a certain time. Most of these batteries will last for years but you will surely die once their number of cycles ends. 6. Faulty Battery & Memory Effect Batteries gradually become faulty due to losing charging cycles and memory effect.
Why is my Black and Decker charger not working?
If your battery is not charging and the charger is rapid flashing and the battery is warm, it may be too hot- particularly after heavy or continued use. If so, please allow the battery to cool, then reinsert the battery on charger to try charging again.
How do you test a Black and Decker battery charger?
A service center list is available on line at blackanddecker.com or by calling our toll free number 1-800-544-6986. The batteries can also be tested using a digital multimeter. To test the battery, it should be charged on a good Firestorm three-hour charger (do not use any other charger).
Why is my battery not lighting up when charging?
One of the most common reasons the battery light comes on and the car battery stops charging is because of corrosion. Whether the corrosion is on the battery cables or cable terminals, it is still a problem that needs to be addressed. Another common culprit for the battery not charging is a problem with the alternator.
How do I know if my battery charger isn't working?
Check the battery charger to see how much power it's giving off, if you continue to receive a negative reading from the batteries. A negative reading will indicate a bad battery charger, and you should replace it.
How do I know if my charger is working?
Plug the charger into the phone in a manner prescribed by the manufacturer. Plug the charger into the socket or automobile outlet (in the case of a 12-volt charger). The screen on most cell phones will light up as soon as the charger is recognized.
How do I know if my 12 volt battery charger is working?
To test the charger's output, connect the battery to the charger and turn on the charger. The meter should read near or equal to the battery's rated voltage. If it doesn't, the charger fails. It is also a good idea to test the charger's current output.
How do you fix a charger that won't charge?
While some fixes may require a bit of rewiring, there are many fixes that you can try to get your broken charger working again.Make sure the outlet is turned on. ... Make sure the cables are connected correctly. ... Look for lights. ... Reboot the charging device. ... Try a different outlet. ... Check for damage to the charger.More items...•
Can a battery be so dead it won't charge?
0:392:02How to Charge a TOTALLY Dead Car Battery with Kent Bergsma - YouTubeYouTubeStart of suggested clipEnd of suggested clipThey won't take a charge the charge cycle will not start on these a lot of these new chargers. SoMoreThey won't take a charge the charge cycle will not start on these a lot of these new chargers. So the only way you can actually charge.
How do you revive a battery that won't charge?
First, you need to light a fire and let it burn down to hot ashes. Then remove the filler/vent caps from the top of the battery, take the battery off the car, and place it on the hot ash. Be careful and make you it doesn't catch fire. The hot ashes should warm the battery up.
Why do chargers stop working?
You Have a Faulty Cable, Adapter, or Power Outlet A damaged charging cable is one of the most common causes of charging issues. There are many ways cables become damaged, leaving wires exposed or broken. In addition, cuts and bends could be the reasons your cable is not working as expected.
Is there a fuse in a battery charger?
The fuse on the battery charger is typically located on the front. Open the fuse cover and remove the old fuse. If you can't get the fuse out with your fingers, use a screwdriver to remove it. Push a replacement fuse into place and close the fuse cover.
How do you know when a battery is charged on a battery charger?
Plug the charger into the mains and switch on. The indicator light or gauge ( ammeter ) will show that the battery is being charged. The gauge may show a high charging rate at first, but this drops gradually as the battery becomes charged.
Why won't my Black and Decker charger charge?
If your Black and Decker charger isn’t able to provide enough volts or power, it won’t be able to charge the battery adequately. Usually, if your power source is firing on all cylinders and your battery is in good working order- the charger is the thing to blame.
What to do if Black and Decker charger isn't working?
If you suspect that your Black and Decker charger isn’t working properly, you have the option of taking its original store of purchase. If it was bought recently, you might be able to swap it out for a new one free of charge.
Why does my battery light blink red?
The pattern of blinking differs from an overheated battery in that a rapid flashing red light indicates a bad battery. This is your warning sign that it’s time to remove the battery from its charging station and dispose of it properly (once it has cooled off, of course).
How to stop the red light on a Black and Decker charger?
In order to stop the flashing red light on your Black and Decker charger, take your battery out, and adjust the way you reinsert it.
Why is my Black and Decker charger flashing green?
Your Black and Decker charger is flashing green because the battery is charging.
What is the max voltage of a Black and Decker battery?
Black and Decker batteries come in variations of 20-volt, 40-volt, and 60-volt, with their most common being the 20V MAX Lithium Battery 3.0 Amp Hour.
What to do when battery gets too hot?
When your battery gets too hot, you need to take it out of the charger and let it cool down.
Why doesn't my Black and Decker charger work?
It could simply be that your Black and Decker battery charger doesn’t work. If you have another battery, try charging that, but make sure you flatten it a little first. If you don’t have a spare battery, maybe a friend has the same system as you? Try the charger to determine if it is the battery or charger.
Where is the negative terminal on a Black and Decker battery?
Firstly, you need to identify the negative (-) and positive (+) terminals on your Black & Decker 18V battery. The negative is normally the middle contact , and the positive is normally the furthest from the wide slot.
Why won't my battery charge?
Battery Won’t Charge with Blinking Red Light on the Charger. Batteries are sensitive to heat and cold. If the battery is too hot or too cold, it may not charge. Unplug the battery for around 15 minutes if it is too hot, then try charging the battery again.
How to fix a charger that won't charge?
Corrosion and dirt on the contacts of the charger and the battery can prevent electrical flow. This is quite easy to fix but depends on the access to the connector terminals: 1 Unplug the charger – this is important for safety. 2 Use either a small screwdriver or wire wool to scrape the corrosion off the terminals. 3 If access to the terminals is difficult, you can spray contact cleaner on them. 4 Once cleaned, try to charge your battery again.
What happens if battery voltage is low?
If the battery voltage is very low, the charger may not recognize it. This normally happens when the battery voltage has fallen below 4V.
How long does an 18V battery last?
That said, unless you are using the tool professionally, you probably won’t reach this figure before the battery is worn out. The battery should last around 4 years, but there are many factors that can affect this.
Why is my charger not working?
Your charger may not work, the reason might be that your battery is not in a good condition when you plug it in . Chargers will test the output voltage of your battery and then decide if it needs charging. If the battery voltage is very low, the charger may not recognize it.