how to repair your laptop battery

[Solution] Repair Dead Laptop Battery

1. The Theory. A laptop battery typically consists of three battery pairs. Each pair is two battery cells soldered together in parallel. When ...
2. The Battleplan.
3. Tools.
4. Remove the Battery.
5. Remove Paper.

Full Answer

How do you revive a laptop battery?

laptop battery. Aug 06, 2020 · To revive a laptop battery that isn’t holding its charge, start by unplugging your laptop so it’s not charging. Then, leave it on until the battery is fully drained. Next, let your laptop sit, unplugged, for at least 3 hours to ensure it’s fully dead.

How to recalibrate my laptop battery?

Calibrate Windows 11/10 laptop’s Battery. 1] Open your laptop’s Power management settings in the Control Panel. Go to Settings > Power & sleep > Additional power settings > Change plan ...

How do you fix a dead laptop battery?

• Seriously expensive
• Outer screen is of limited use
• The inner screen’s durability is concerning
• The software feels unpolished

How do I replace my laptop battery?

Way 1: Remove Battery from Laptop. Way 2: Visit the Official Website of Your Laptop. Way 3: Use Professional Tool. User Comments. If you find that there’s something wrong with your battery after performing a battery test, you need to take a battery exchange. Before starting the process, you should do some preparations.

How can I make my laptop battery work again?

Method 3: Recalibrate The BatteryCharge the battery completely or up to it can be charged and disconnect the power.Keep the laptop on until it dies automaticly. Keep it aside for nearly 3-5 hours.Charge it again all the way till 100%. That should be it.

How do I fix a dead laptop battery not charging?

How to fix a laptop that won't chargeCheck to see if you're plugged in. ... Confirm you're using the correct port. ... Remove the battery. ... Examine your power cords for any breaks or unusual bending. ... Update your drivers. ... Survey the health of your charging port. ... Let your PC cool down. ... Seek professional assistance.

Can laptop battery be repaired?

Laptop batteries can be replaced. So if you're wondering how you can install a new battery on your own, this article will show you how. This guide will help you make the repair quickly and efficiently so you can get back to work and enjoy the maximum battery life of your device.

How do you revive a battery?

You will need: distilled water, voltmeter, battery charger and syringe.Remove the battery and remove the rubber that protects the caps. ... Fill a battery with the distilled water and recharge it. ... You can also try to replace the acid inside a battery and mix a new acid with the distilled water.

Can a dead laptop battery be revived?

Unfortunately, there is no way to restore a lithium battery. You'll have to find your laptop specs to see what kind of battery you have. For lithium ion batteries, you can't restore, but you can possibly extend the life of a battery.

Can you still use a laptop with a dead battery?

Hi, running your laptop with a dead battery will have no effect on the components of the laptop.

Why is my laptop not charging or turning on?

Ensure the plug to the power cord is plugged into an outlet and to the computer. Check the laptop's battery and power connector to make sure the connection hasn't come loose. If it's still not turning on, it could be a problem with an internal component.

Where is the battery on my laptop?

Unplug charger, turn over your laptop and locate the battery on the backside of the laptop.

How many batteries are in a laptop?

A laptop battery typically consists of three battery pairs. Each pair is two battery cells soldered together in parallel. When you connect battery cells in parallel the voltage stays the same but you increase the capacity of the entire package (you can "pull more amps" out of them, more electrons).

Why isn't my computer charging?

Now, why isn't it charging? That's because one of the pairs does not have the same voltage as the others, making it impossible for the computer to charge them all at the same time.

How long to wait before measuring voltage?

Then wait 10-20 seconds before measuring. That is because the voltage in the cells will fall when you stop charging them. Here, I have already increased the voltage quite a bit. When you think you have finally hit the correct voltage, wait half a minute and remeasure to make sure that it doesn't need a little more.

How to pop a screw in a hole?

You may need to use your screwdriver to put in the "crevice", turn it around and make it pop open that way . Once it has popped up, just remove it with your fingers as shown.

How to get batteries out of a syringe?

Now turn it over and let the batteries fall out into your hand. Make sure that the circuit board also comes out together with the batteries.

Can you damage a cell with 11.9 V?

Yes, I am measuring 11.9 V. That's because I didn't have a low voltage charger laying around, but if you do this, you may damage your cells. I didn't care a whole lot, though, and I haven't noticed any damage even though I've done this twice now.

Check the Battery Status

If the program to check your battery status is not already on your computer, you can download and install the appropriate program. After you run the program, the system will generate a report regarding the overall status of the battery. A single bad cell can shorten the total life of the laptop battery pack.

Drain and Remove the Laptop Battery

It is essential that you fully drain the battery before removing it from your computer. This ensures that all cells will have an equivalent charge when you install the new components. Use a screwdriver to remove the back of the battery pack.

Remove the Old Cells

Use a utility knife to cut open the plastic that encloses the power cells. Before removing the power cells from the battery tray and disconnecting the lead wires, verify whether the laptop battery needs to maintain a charge in order to retain any data in a memory, such as the resistor value or fuel gauge function.

Install the New Cells

Place the new power cells in the tray, connect the electrical contacts and cover them with the plastic. Batteries normally remain in the correct position, but you may need to bond them into place if the wires were damaged when the power cells were removed.

Install the Battery

Determine whether your battery has an on/off switch. A laptop battery that cannot be turned on when the circuit is connected to a ground may require a special code from the manufacturer. Verify that the polarization is correct and that you are using a compatible charger. Use a slow charge if the cells have a different state-of-charge.

How to replace battery in HP laptop?

If you’re not sure how to find a replacement battery for an HP laptop, you have a couple of options: 1 Use the battery finder tool to find the right replacement 2 If you need to replace an older computer’s battery, perform a search on a third-party website

How to unscrew battery in computer?

Use your Phillips screwdriver to unscrew the screws holding your battery in place within the body of the computer. After it is loosened, you will need to disconnect the cable that attaches your battery to your system. Be careful when doing this because these parts are delicate and you can cause future problems if you damage them. Also, make sure to remove the battery entirely from your device.

How to remove the back of a laptop?

Use the Phillips screwdriver to loosen the screws on the back panel and then gently remove the back cover of your laptop. This may require you to use the plastic tool again to loosen the edges. It’s usually easier to start in a corner and carefully dislodge the panel, but be sure to take care not to harm the components inside.

Why does my laptop run out of battery?

This is because over time, your battery’s capacity lessens so won’t be the same as it once was. There’s good news, though. Laptop batteries can be replaced.

How to remove the rubber from the back of my HP laptop?

There may be some rubber feet on the back panel that you’ll need to remove before you can access the battery, but this depends on your HP laptop model. Use a plastic opening tool to pry off the rubber, which will allow you to remove the screws that hold the body of your laptop together.

How to get your computer up and running again?

After you insert the new battery, you will need to reverse the steps you just completed to get your computer up and running again. Connect the cable on your computer to the new battery carefully. Screw your battery back into the body of your device.

How to report battery replacement HP?

Windows has made this simple with its battery report. Here’s how you can generate the report: 1. Click on the lower-left corner of your screen to bring up the Command Prompt.

How to remove battery from laptop?

In most cases, you'll remove the bottom of the laptop and unclip the battery from there, though your laptop may have a battery release button on the bottom instead.

How to store laptop batteries?

If you're going to be placing a laptop in storage, you can ensure that your battery retains most of its lifespan by storing it at full charge in a location that's between 68°F and 77°F (or 20°C to 25°C).

How to revive a laptop battery that isn't charging?

Article Summary X. To revive a laptop battery that isn't holding its charge, start by unplugging your laptop so it's not charging. Then, leave it on until the battery is fully drained. Next, let your laptop sit, unplugged, for at least 3 hours to ensure it's fully dead.

How to save battery life on laptop?

1. Avoid discharging your battery lower than 20%. Discharging your laptop's battery all the way can cause the battery's life to drop by 30% after between 300 and 500 discharges, while discharging to 50% requires well over 1000 discharges before the battery will lose a comparable amount of its lifespan.

How many times can you discharge a laptop battery?

Ideally, you'll only ever discharge your laptop's battery to around 20% . This will allow for over 2000 discharges before you hit the 70% battery life mark.

What to do if you don't have a lithium battery?

Your battery has to be either Nickel-Metal Hybrid (NiMH) or Nickel-Cadmium (NiCD) in order for this method to work. If you do this method with the wrong battery, the battery will likely be destroyed.

When to recalibrate laptop battery?

You'll want to recalibrate your laptop's battery if your computer's battery indicator is no longer displaying the correct amount of charge.

What to do if your laptop battery level fell?

If your battery level fell and reached the critical battery level, it is best to plug, charge, and leave it for a while. Meanwhile, if the battery is detachable, then remove the battery while plugging your laptop into the wall for long hours of usage.

How to improve battery life on laptop?

To improve the life cycle of your laptop battery, you can buy a laptop cooler which costs less compared to a new power pack. Discharge NiCad and NiMH at the recommended battery level to avoid “memory effect.”.

How much does it cost to recondition a laptop battery?

A brand new laptop battery can cost between $100 to $150. Reconditioning your low-performing power pack can let you save around 25 to 50 percent of the retail cost for the new battery. If you have some entrepreneurial skills, the ...

Why is my laptop battery warmer?

When you are using your laptop, the battery gets warmer as you use it for longer hours. Warm temperature can degrade the capacity of your power pack. A short and practical reconditioning method for your laptop battery is to use a laptop cooler.

How long does a laptop battery last?

The useful life or cycle of a laptop battery depends on its specifications and quality. However, on average, a laptop battery can last for about 400 to 500 cycles or recharging. What is the average lifespan of a laptop? It depends on the brand of the laptop, but the average life it can have is around three years.

What are the different types of laptop batteries?

Before going to the reconditioning process, I am going to share a few ideas about the three main types of laptop batteries: NiCad, NiMH, and Lithium-ion batteries.

Why is my laptop draining so fast?

If your laptop is draining so fast, perhaps, you should look into the following things for it is eating up so much of your battery charge.