Lenovo Support

Many laptops will experience a sudden drop in battery life after using them for a period of time. In a very small number of laptops, the battery will not charge at all, and the computer will shut down when the…

What is a lithium battery “Lithium battery” is a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Due to the very active chemical properties of lithium metal, the…

The laptop can be charged by connecting it to a power adapter directly without a battery , or it can be used together with a power adapter by installing a battery . The battery is mainly used to store electricity…

Each laptop battery has a limited lifespan . Laptops are generally allowed to be fully discharged 1,000 times . If fully charged and discharged once a day , a new original battery can be used for about three years .…

Have you ever had a computer overheating problem? Don’t worry, today we will reveal the secrets of computer overheating and share some practical solutions. Let’s work together to safely “cool down” your computer and make it rejuvenated! The principle of…

During gaming, laptop performance requirements are extremely high. To ensure smooth gaming graphics and operations, laptops usually run at maximum power. This means that hardware components such as the processor and graphics card will work at full capacity to cope…

What are electrostats? Static electricity refers to a phenomenon in which electric charges are in a static or non-flowing state and accumulate on the surface of an object. Electric charges are divided into positive charges and negative charges, and static…

Are swelling lithium-ion batteries dangerous? The question of whether lithium-ion battery swelling is dangerous has attracted much attention. Once the swelling of lithium-ion batteries occurs, it may cause serious safety hazards. So, is lithium-ion battery swelling dangerous? Causes of Lithium-ion…

I could tell you (if you don’t know yet) that laptop batteries, in general, are a prime example of the phenomena called “planned obsolescence”. They are over-designed & fabricated in a way that they fail (but in a specific way). For…

Why Test Your Laptop Battery? The purpose of testing a laptop’s battery is to ensure that its actual usage time and standby time meet our needs. A laptop with a long battery life allows us to use it for longer…