6 signs your iPhone battery needs to be replaced
All rechargeable batteries are consumable components, and their performance and capacity will gradually decrease over time. Have you noticed that your phone is losing power faster and faster? Or did it suddenly shut down one day? These phenomena may be your iPhone sending you a "battery distress signal". Today we will talk about: 6 danger signs ...
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M9500 Patient Monitor Battery Maintenance and Device Care Guide
The M9500 patient monitor is an important piece of medical equipment. The proper operation directly links to the safety of the patient. This article will introduce you to how to maintain the monitor's battery system. It will also cover daily equipment care. This will help extend the device's life and ensure it works well. The M9500 monitor feat...
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How to Find Your Patient Monitor Model & Battery Type
When maintaining medical equipment and replacing parts, it is important to accurately understand the machine model and battery model of the monitor. This guide will provide you with a variety of query methods to ensure that you can quickly find the information you need. Why do I need to check the monitor model and battery model? In the followin...
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How to repair a short circuit in a laptop?
A short circuit in a laptop is one of the most common hardware failures, which can cause the device to not turn on, shut down suddenly, or drain the battery quickly. This article will take a closer look at this common but complex issue and assess how likely and difficult it is to repair. The principle of short circuit in a laptop computer In the...
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What should I do if my laptop fan is noisy?
"Buzz, buzz..." Every time I open my laptop in a quiet library or cafe, this sound makes me want to close the computer and run away! Everyone's eyes are looking at me as if I brought a strange machine. Friends, if you are also troubled by this trouble, don't worry. Today, we will completely solve this annoying problem. If you encounter this prob...
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How to choose medical device batteries that meet international standards?
As the requirements for portability and mobility of medical devices increase, batteries are increasingly used in medical devices. They can be used for local power supply, such as button batteries on the motherboard, or to provide power for the entire device to ensure normal operation. Batteries are mainly divided into two categories: non-recharg...
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Fix Laptop Battery Not Charging “Plugged In, Not Charging”
Many laptop users have experienced this situation: the battery percentage is stuck at a certain value when plugged in, but the display shows "Not Charging". This usually happens when the battery power is 40-60%, like the common 51%. Don't worry, this may be a sign that the battery needs calibration rather than a hardware failure. Why does the me...
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Can laptop batteries spontaneously combust?
In today's digital age, laptops have become a necessity for our work, study, and entertainment. However, the occasional news of "laptop fires" always makes people nervous - are there really risks of spontaneous combustion in the electronic devices we carry with us every day? This article will deeply explore the safety performance of laptop batte...
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What to do if laptop battery life becomes shorter?
Recently, many friends have reported: "The laptop battery is only used for 30 minutes before it dies? Some can't even last 10 minutes!" This sudden shortening of the battery life of office laptops is a headache. After receiving the repair report, our technical support team contacted professional maintenance personnel to conduct detailed inspecti...
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Laptop Battery Disassembly Guide
Have you ever had this experience: the battery of your laptop starts to "swell" while you're using it, or it can only be used for half an hour after being fully charged, and the battery life drops drastically. At this time, you must be wondering: should I take it apart to have a look? Don't be impatient! A friend of mine has suffered this loss. ...
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La différence entre la capacité et l’énergie d’une batterie : pourquoi ne pas simplement regarder le mAh ?
Lors de l'achat de téléphones portables, de batteries externes ou de véhicules électriques, nous étions attirés par des slogans tels que « grande capacité de 20 000 mAh » et « autonomie de 400 km ». Cependant, en pratique, nous avons constaté que la capacité nominale était loin de la réalité. La clé réside dans...
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La qualité de la batterie d'un ordinateur portable ne doit pas être ignorée
J'ai récemment aidé un ami à réparer un ordinateur portable dont le pavé tactile était bombé à cause d'une batterie gonflée. Après l'avoir démonté, j'ai constaté que la batterie s'était dilatée et déformée, ce qui était très dangereux. Le plus frustrant, c'est que la batterie avait été remplacée il y a moins de deux mois ! Mon ami s'est pla...
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