Lithium-ion batteries power tons of consumer electronics and have even made their way into hybrid and electric vehicles. But unlike normal AA and AAA alkaline batteries, lithium-ion batteries for your electronics can be pretty expensive to replace.
Lithium-ion (Li-ion) batteries are rechargeable, but even rechargeable batteries have a limited number of cycles before they start to degrade. Over time, they take longer to power up and lose their charge much more quickly.
Fixing a DC power jack on a laptop can be difficult. Not knowing what you are up against is a sure sign that you won’t ever get it back together. However with the proper steps, repairing a DC Jack can be accomplished with little headache.
Most laptop users panics with even the slightest problem with the hardware and immediately goes to the repair centre. Sometimes the trip turns out to be totally unnecessary, because many repairs you can do yourself, without any special tools and in a very short time.
There are many frequen laptops faults. Some are serious, others are rather trifles, some are those which rather doesn't interfere with everyday computer use but they are extremely annoying. An example of such case is not holding the position of the laptop topcase.