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The shelf life of laptop batteries is exceptionally infamous. Despite recent advances in lithium-ion technology, most batteries can withstand a certain number of charge cycles before their capacity deteriorates rapidly. Of course, there are some steps you can take to deal with this problem, but none of them will help if your battery is already dead. If the battery can still jump, then this article is for you.
This article is all about how to fix a dead laptop battery. All the methods and steps are given in detail.
Method 1: Reviving a NiMH or NiCD Battery in the Freezer
Step 1: Ensure that you do not have a lithium-ion battery. Your battery must have Nickel Metal Hybrid (NiMH) or Nickel-Cadmium (NiCD) to work this way. If you use this method with the wrong battery, the battery will probably run out.
All MacBook laptops have lithium batteries, and many modern Windows computer systems use lithium batteries.
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You should not perform this operation on a laptop with a non-removable battery pack. Doing so will need you to remove the battery (which may void your computer’s warranty) or freeze your complete pc (which Will break your pc).
Step 2: Switch off & unplug your laptop. Your laptop computer must be completely turned off, and unplugged earlier than trying to take away the battery, as failure to do so may result in an electric shock.
Step 3: Remove the battery. You will remove the laptop’s bottom and disconnect the battery in most cases, although you may have a battery release button underneath your notebook instead.
Step 4: Keep the battery in a soft cloth bag. You want to add a barrier between your battery and other packs that you will use.
Step 5: Keep the battery in the zipper bag. This will ensure that the battery does not get wet during freezing.
Avoid using regular plastic bags, as the battery can assemble moisture in such bags.
Step 6: Put the battery within the freezer for 10 hours. Doing so will give the battery enough time to recover, not less than a part of its life.
You can put the battery in it for a maximum of 12 hours, but keeping it too long can cause the battery to leak.
Step 7: Recharge the battery. Once your battery has spent adequate time within the freezer, you can take it away, dry it if wanted, enable it to return to room temperature, after which plug it into your laptop computer. You ought to have the ability to cost the battery from there.
Method 2: How to Fix a Dead Laptop Battery Using a Cooling pad
One of the causes of a dead laptop battery is heat. When you keep your laptop in a warm room or do some intense work with the laptop, more heat can be generated inside it. Because laptop batteries are the hottest devices, the heat generated can directly affect life and battery performance.
So, in this case, use a cooling pad to chill the floor of the laptop computer. And additionally, ensure that the air vents that initiate warmth should not be obstructed. This way, you make sure you don’t harm the battery anymore.
Method 3: How to Fix a Dead Laptop Battery Using Recalibrate The Battery
Laptop Battery Calibration is needed if your laptop is always plugged in or never lets it die. But when your laptop’s battery requires calibration, the best way to find out is when your laptop shows that it is fully charged but dies in 30 minutes or less. Otherwise, you can do it manually. Therefore, many manufacturers have developed automated recovery tools.
Step 1: Please charge the battery fully or be charged and disconnected.
Step 2: Continue until the laptop dies automatically. Set aside for about 3-5 hours.
Step 3: Recharge it up to 100%. It should be.
Method 4: How to Fix a Dead Laptop Battery Using Over Voltage
This is an approach to jump on lithium batteries. Remember that lithium batteries will die if left unused for an extended period. It would help if you tried to change any lithium-powered device to maintain battery health at least every two days.
(Warning: This method works, but it is dangerous. If you charge for a long time, the battery may explode. Wear goggles and perform this operation in a cluttered area.)
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Before you start, you may want three objects: a crocodile clip, a skinny wire, and a laptop computer charger or energy provide unit. Wiring in an Ethernet cable will serve if you have older man deception around you, prepared to chop.
Step 1: First, you require finding your battery’s positive and negative pinouts. In theory, they should have clear labels. If they don’t, do a Google search for your battery model.
Step 2: Next, lessen two items of wire. Each of them ought to measure about 2.75 inches. It will play the function of a constructive wire. The second is injurious. Take away about 0.4 inches of securing coating from every finish on the constructive wire. Take out about 0.4 inches at one finish and 0.8 inches under the opposite finish on the damaging wire.
Step 3: When you are prepared, insert one finish of the constructive wire into the battery’s constructive pinout and insert the 0.4-inch finish of the adverse wire into the adverse pinout.
Step 4: Slot, the opposite finish of the constructive wire, contained in the constructive pin of the charger. Finally, connect the 0.8-inch end of the negative wire to the negative external conductor using a crocodile clip.
Step 5: Now, you require draining your battery for two hours. When disconnected from your setup, be very careful where there is a threat of an explosion.
Step 6: Re-insert the battery into the laptop to check if Jumpstart was successful.
It is just as dependable as the 6/10 freezing method, and it works with new lithium batteries. However, we knocked on some points for the risk factor.
Method 5: Caring for Used Batteries
Step 1: Avoid discharging your battery to less than 20%. Removing your laptop battery in any way can reduce battery life by up to 30% after 300 to 500 discharges while discharging up to 50% would require more than 1000 discharges before the battery loses a comparable amount of its age.
Ideally, you’ll ever drain your laptop’s battery by about 20%. More than 2000 discharges will be discharged before applying the 70 battery life mark.
To hold your battery in good working order, drain about 20% of the battery once a month. This mixes the chemicals inside the battery, so it will last much longer if you unplug your laptop all the time.
Step 2: Make sure your computer is not overheated. If you’re running your laptop in a hot environment, make sure the laptop’s vents are undisturbed. Both heats can prevent your battery from running effectively and harm the battery itself.
You also want to keep the laptop on a flat, cool surface, such as a desk. In response, using your laptop on your lap can prevent proper circulation, and your body temperature can also increase the overall temperature of the laptop.
Step 3: Store batteries in unsatisfactory conditions. If you put a laptop in storage, you can ensure that your battery will get the most out of its space at some point between 68 four at F and 77 ° F (or between 20 C to 25 I can store.
Batteries will be saved in this situation for many months earlier than they should be charged. Never place lithium batteries on anything other than 100 charges.
Step 4: Consider eliminating the battery when gaming or modifying. If your laptop computer has a removable battery, disconnecting it and holding the pc plugged into your charger can cause the battery to overheat when performing system-related actions such as gaming or video editing. It can help prevent damage.
Heat can reduce battery life, which is an excellent idea if you often use your laptop for high-power activities.
Method 6: Removing the Battery
Reversible chemical reactions inside the battery can recharge the laptop battery. External factors such as heat can obstruct chemical reactions. So by removing the battery, you can make a battery cool down while the chemical reaction can continue whether it is plugged into the laptop or not.
Many laptops can work fine without power, but some will not. And make sure there is no sudden power outage while performing this procedure as it will damage the data.
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To perform this method,
Step 1: Turn on your laptop.
Step 2: Connect the AC adapter.
Step 3: Please remove the battery when it is plugged in.
Conclusion
In this article, we’ve discussed how to fix a dead laptop battery. This way, you can fix your laptop battery for free in just half an hour. You may want to consider replacing the cells, even if it means death. The path indicates a bad cell. All the steps and methods are given in detail. Please read our article carefully. By reading our article, you can quickly fix a dead laptop battery in 2021.
If you have any queries or questions, feel free to contact us. We’ll try our best to cover your queries. Hope you enjoyed our article.