There are a few signs your laptop or phone battery is dead and that it’s time to replace it. Overcharging, swollen battery, and low power are just some of the symptoms. If your battery is showing any of these signs, it’s probably time for an upgrade and schedule a fast iphone battery replacement or laptop battery replacement. If you’re not sure how to know if your battery is dead, keep reading to find out!

Signs of a Dead Laptop Battery  

A dying battery on a laptop is one of the most frustrating problems. They are easy to carry around and can be a real nuisance when they are completely dead. Here are some of the first signs to look for. If you can see cracks or bloat around the battery, it’s time to replace the battery. Be sure to follow the instructions carefully as a damaged battery can catch fire if it’s left connected. 

If you leave your laptop plugged in overnight, it might be nearing its end of life. The battery life is usually around half an hour or so. If it’s a few hours less than usual, it’s time to replace the battery. A computer that overheats quickly is also a symptom of a dying battery. It’s also a fire risk if you leave it plugged in to charge all day. 

Signs You Must Replace It  

While laptop batteries are becoming longer and more powerful, they can still experience problems. As the battery wears out, it will no longer meet its previous capacity and will start dying out. Some laptop batteries will only last for a couple of minutes. Others have an old capacity of 8 to 10 hours but will now only run for two or five hours on a single charge. Whether it’s the power supply or the battery itself, you should know the signs that it’s time to replace your laptop battery. 

The power cord may be faulty. When it’s inefficient, a red “X” will appear on the power cord icon. This means the battery is almost dead and needs to be replaced. This message will remind you to replace the battery, and will likely also require you to pay a service fee. If your laptop doesn’t recognize the power cord, you may need to replace the battery as soon as possible. 


Overcharging your laptop battery can be dangerous for your health. Overcharging can damage your battery, reduce its regenerative ability, and make it unable to hold a full charge. If you overcharge your laptop battery, unplug it from the power source and don’t plug it back in until the power indicator shows low. In addition, overcharging can permanently damage your laptop’s battery. You should avoid overcharging your battery, as well as the battery’s lifespan. 

To help extend the life of your laptop battery, it’s best to keep the charge between 70 and 80 percent. Otherwise, it will start to weaken and may even damage your device. You can avoid overcharging your battery by reducing the temperature in the room you work in and disconnecting external hardware. While you’re at it, use a mouse pad instead of a keyboard, and turn off Bluetooth to give your laptop longer battery life. 

Swollen Battery  

When it comes to laptop batteries, swollen batteries are the kiss of death for some models. While some batteries can be serviced at a laptop repair center, others must be replaced by a technician. In either case, you should always take extra precautions, as any old tool could potentially damage your laptop. Here are some tips on how to check if your battery is swollen: 

First, open the windows to allow the room to properly ventilate and get enough air circulation. Also, be careful when removing the battery. If you puncture the swollen battery, it will release gas and possibly cause a fire. Lastly, be sure to recycle the battery properly. You can use an official charger to prolong its life. After all, it has a history of short-circuiting and is hazardous. 


If you are using your laptop for long hours, you should take it out of its charging mode to avoid overheating. This can shorten the life of the battery, but there are some simple tips you can follow to cool down the battery and prolong its life. Ensure that you use the power adapter that came with your laptop to avoid overheating. Moreover, you should try to use your laptop in ideal conditions where the air circulates well. 

Your laptop can overheat, which will result in drastic performance reduction. Programs will start to slow down, browser windows will take longer to load and you will have to use your mouse more frequently than usual. While the laptop may stop working, for this reason, you should not ignore this warning. The excessive heat produced can damage internal components and cause a black screen. Besides, the battery life will also decrease.