Car Battery Charger Repair
- Open the Case. A major challenge in opening the case was these security type screws that have the thread poking in the middle of the nut and the ...
- Inspect the Circuit and Principle of Operation. To learn how the charger worked, and how it was built, I used my multimeter to trace out all of the ...
- Test the Output of the Transformer. To verify that the transformer was working properly, I completely removed it from the circuit and I measured the output voltage on ...
- Bridge Rectifier Wiring. Now, the only thing left to check was the bridge rectifier so I measured each diode separately and it seemed to be working.
- Install New Bridge Rectifier. The installation of the new bridge rectifier was really simple as it was a lot smaller than the old one.
- Assemble the Charger. With all of the electrical connections made, I returned everything to the case and I wiggled with the wire mesh on the outside in order ...
- Replace the Alligator Clips. As a final step, I removed the old rusty alligator clips and I’ve added new ones by first flooding the clip with solder and ...
- Test and Enjoy! When I measure the output now, it shows 8V for the 6V battery type and 14V for the 12V battery type, making it right on ...
Full Answer
How to troubleshoot a battery charger?
Tap or click here for the best apps you can use to troubleshoot your bad Wi-Fi for Android and ... enough to charge a laptop once or an iPhone 11 four times. Solar-powered chargers work in a pinch. For about $50, this one from BLAVOR takes around 13 ...
How to recharge battery without Charger?
Method 4 Method 4 of 4: Using Your Car
- Check the hardware of your laptop and your car. Many cars will have large, circular car outlets or rectangular USB-A ports, while newer cars might have the smaller, ovular ...
- Purchase an adapter or charger for your car if necessary. ...
- Start your car. To use the outlets and ports in your car, the car must be running.
- Plug your laptop in. ...
How to tell if battery charger is working?
- A Slow pulse of the red LED indicates a fault with the battery
- The red LED glows steadily and the green LED blinks indicating the battery is receiving a charge.
- The red LED goes off and the green LED glows steadily. ...
- The green LED pulses slowly shows that the charger is in energy-saving maintenance mode.
How to charge my car battery without a charger?
- Do not be misled into thinking you can do without a charger of some kind. ...
- If your car battery is 12 volts and you happen to scrounge up a 19-volt charger from, say an electronic device the voltage level of the latter is too high, ...
- Since you do not have an actual charger, you will lack positive and negative terminals. ...
Can battery chargers be fixed?
What Do I Need for Battery Charger Repair? There really aren't any replacement parts available for battery rechargers–except the rechargeable batteries themselves. You can open up the rechargers and check for obvious damage, such as a disconnected electrical cord , and clean internal contacts, but that's about all.
Why is my battery charger not working?
Sometimes, accumulated dirt and dust may be the one that's causing your charger to not work properly. As such, try cleaning the contacts or metal strips that connect to your device. You can remove corrosion with the help of a fine emery board. Then, after cleaning, wait for a few minutes before using the charger again.
How do I get my battery charger to work?
3:245:17What to use, How to hook up a car battery charger? - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou attach the red or positive clamp to the red terminal of the battery. Then you attach the blackMoreYou attach the red or positive clamp to the red terminal of the battery. Then you attach the black or negative clamp to a solid unpainted metal part of the car.
How can you tell if a battery charger is faulty?
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.
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 can you charge a battery without a charger?
0:119:327 Ways on How to Charge Car Battery Without Charger - YouTubeYouTubeStart of suggested clipEnd of suggested clipUsing another vehicle or by using a portable jump starter.MoreUsing another vehicle or by using a portable jump starter.
How do I test a car battery charger?
2:453:49How to test a battery charger - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd turn it on. You'll see lights come on and everything. Then you turn it to voltage uh dc voltageMoreAnd turn it on. You'll see lights come on and everything. Then you turn it to voltage uh dc voltage that's ac voltage which different thing entirely batteries use dc voltage and so do charges. And set
How do I know if my charger is working?
1:213:10How To Fix Test your Charger / Power Cord / Adapter Cable - YouTubeYouTubeStart of suggested clipEnd of suggested clipRead is always power for those of you that know electronics Reds always power. Black is negative we'MoreRead is always power for those of you that know electronics Reds always power. Black is negative we're going to put the red prong into the charger touch that metal wall.
Do battery chargers get old?
If the voltage gets too low (if the battery discharges too much during use), the appliance should cut out automatically; if the voltage gets too high (during charging), the charger will cut out instead. Although lithium-ion batteries don't show a memory effect, they do degrade as they get older.
Can you test a battery charger with a multimeter?
Connect the positive and negative test probes of a multimeter tool to the corresponding contact points on the charger. The device will then give you a reading displaying the voltage being put out by the charger.
How do you check a battery charger with a multimeter?
1:276:09How to Test a Car Battery with a Multimeter - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf this drops below 10 then we have a battery. Problem. You can see it dropped down and then itMoreIf this drops below 10 then we have a battery. Problem. You can see it dropped down and then it popped back up and now it's at 14.. That's because the alternator is charging the battery.
How do you use a 12 volt battery charger?
0:242:35How to use a 12V Battery Charger - YouTubeYouTubeStart of suggested clipEnd of suggested clipGet your cord plug in your sin g4 or if it's going into a wall and plug it in then you're going toMoreGet your cord plug in your sin g4 or if it's going into a wall and plug it in then you're going to come down here on the battery charger.
Why is the light on my battery charger blinking?
The CHARGE light may flash for the following reasons: The environmental temperature is too cold to charge the battery pack. The battery pack has not been used for a long time. There is a poor connection between the battery and charger.
Will a battery charger charge a dead battery?
Many battery chargers deliver two to six amps (some allow you to choose the amperage level) and will take at least several hours to recharge a dead car battery.
How does a 12 volt battery charger work?
0:041:02How Do Auto Battery Chargers Work? - YouTubeYouTubeStart of suggested clipEnd of suggested clipHow it does this is by taking 110 volt ac and converts it down through a step down transformer downMoreHow it does this is by taking 110 volt ac and converts it down through a step down transformer down to a lower voltage usually somewhere between 24.
What Can Go Wrong with a Battery Charger?
Rechargeable batteries lose their power. Electrical contacts may not be making full contact. The charger may be defective. Batteries wear out or become defective.
How Can I Identify a Battery Charger Problem?
If a cordless device (with built-in rechargeable battery) doesn’t work, lacks power, or does not run long enough, make sure power is on at the outlet and that the outlet is not wired into a wall switch that has been turned off. Also check the electrical cord and replace it if it is defective. Test the recharger unit (see below) and replace as necessary.
How to tell if a transformer is faulty?
Touch the two multimeter probes to the two charger contacts. If there is no reading, the transformer is faulty. Check an electrical supplier for a transformer of the same rating and size.
How does a battery work?
Batteries produce electric current from the chemical reaction between two electrodes and an electrolyte. Battery rechargers convert 120V alternating current (AC) into small-voltage direct current (DC). The voltage ranges from 1.2V to 24V or more, depending on the battery and the charger.
How to reverse a multimeter if it reads zero volts?
Touch the two multimeter probes to the appropriate charger contacts (+ and -). If the meter reads zero volts, reverse the probes.
How many cells are in a cordless battery?
Many cordless appliances are powered by a rechargeable nickel-cadmium (nicad) battery or battery pack consisting of as many as 20 cells. Each cell provides direct current at about 1.2 volts. Batter packs slip directly into the appliance or tool or have snap-on terminals.
What to do if battery is not leaking?
If there is no leakage visible, test the battery pack and replace if necessary.
How to fix a charger that is not working?
Check for damage to the charger. If you see a bare wire, stripped insulation, or wire shielding, that could be the source of the problem. Additionally, plug the cable in, then wiggle the cable at both ends. If the charger works intermittently as you move the cable, the cable's copper wiring is damaged. If possible, replace the wire with a new one.
What to look for when working with a broken Mac charger?
Look for lights. If you're working with a broken Mac charger, is the status light illuminated ? The same goes for status lights in laptop computer chargers and portable charger battery packs.
Why is my charger not charging?
Try a different cable and power adapter. The biggest culprit of charger failure is the failure of the charging cable. The cable takes the most stress over time, so it tends to fail first. The charging brick connecting the wire to the wall can also fail, though it's not as common. Use a different USB charging cable and adapter and see if the problem resolves itself. Replace one at a time to pinpoint the culprit.
Why won't my charger work?
There are a few basic reasons why your charger would stop working: 1 The wall socket is off or damaged. 2 A damaged charger. 3 There is damage to the device power port.
What happens if my charger won't activate?
Temporarily remove the adapter, outlet splitter, power strip, or surge protector, and any extra components so only the charger is plugged into an outlet known to work. If the outlet works, but the charger won't activate, the problem isn't with the wall socket.
How to tell if a fuse box is tripped?
Check the fuses. When you open the fuse box, look for a flipped breaker and flip it back. The switches in one column or row typically point in the same direction. If you see a fuse with its handle pointed in the other direction, it has likely been tripped. Find the fuse associated with the outlet you're using and reset it. It pops back into place with a springing sound.
How to stop my phone from charging?
With both Lightning and USB-C charging ports, users have found that anything from pocket lint to a grain of rice caught in the port can prevent the phone from charging. Remove any garbage with plastic tweezers, a cotton swab, or a toothpick.
Where does the bridge rectifier wire go?
One of the wires goes directly to what seems to be the bridge rectifier and the other two are soldered to the voltage select switch that was mounted on the top.
How many amps can a bridge rectifier handle?
I decided to replace it, so, I sourced a new bridge rectifier, that can handle up to 50A and got to remove the old one by desoldering all of the wires.
What is the charging indicator on a shunt?
The charging indicator was connected across this shunt and was basically measuring the voltage drop across it when a lot of current was drawn to charge the batteries.
What to do if your charger won't turn on?
If your charger won't turn on, check the fuse, power cord, and circuit board. Follow our repair and troubleshooting tips to assist you in replacing the correct part that is causing the issue. If you need specific instructions for your model, refer to the owner's manual that the manufacturer provided.
Why is my charger not charging?
If your charger isn't charging the batteries, this can be frustrating. Check out our list of possible parts that could be causing the issue. The most common parts that cause this problem are the power cord, fan, circuit board, fuse, and transformer. Refer to your owner's manual for detailed information relating to your specific model.
What to do if your charger smells smoke?
If you see or smell smoke coming from your charger, check these parts: the transformer, circuit board, voltage, and extension cord. Once you have determined which part is likely causing the issue, use our repair tips below. Save time and money getting someone else to fix it, and try doing the repair yourself, we'll guide you along the way. Refer to your owner's manual for more detailed instructions.
How does it work?
Drilling tools usually need high-performing batteries, and since their introduction, most people have been using NiCad batteries, but the introduction of lithium batteries gives customers a far better choice.
Advantages
The recent technology in batteries has made cordless drills very popular within the market. Introducing lithium batteries was such an enhancement of the old Nickel Cadmium (NiCad) as they do not get to learn and have tons of other advantages.
Disadvantages
There are battery chargers that can charge several types of batteries, but porter-cable battery chargers are only compatible with specific models. If the specifics don’t match, it won’t work with other batteries and might even cause harm.
How to repair it (Porter Cable Battery Charger Problems)?
It might seem a lengthy process to repair the battery charger. The following steps will surely save you from spending some extra bucks at the mechanic’s shop.
Conclusion
Porter-cable battery chargers provide you with the easy charging of a battery at any moment. If you encounter porter cable battery charger problems, you can do your repairs on your porter cable battery charger as long as you are taking safety precautions.