Lithium battery packs come in all shapes and sizes but share mostly the same components. If you were to open up a battery pack you would find several components. It is recommended not to open the battery pack, as it can lead to shortages and/or fires. The first component to look at is the actual battery cell. These battery cells almost resemble AA batteries in most cases. Some can be shaped similar to a 9-volt battery. These are the life blood of the battery. The pack also has several components to monitor the battery.

Lithium-ion batteries have become a commonplace invention in our most treasured electronics. Pound for pound lithium is some of the best materials to create rechargeable batteries from. We use these batteries in almost anything with a rechargeable battery, PDAs, cell phones, iPods and laptops. The energetic lithium can also be quite volatile in the case of a failure. It is amazing how much we rely on lithium ion batteries, but how do they work exactly?

That laptop battery is not going to last forever. They never do. The cost of a new battery can set you back quite a bit, and always relying on wall outlets can be a hassle. If your battery is not up to par and dies quickly it may be time to replace. You don’t always have to rely on others for all of your battery needs. This is a short introduction to how to do it yourself, and rebuild a laptop battery. This makes a fun project, but can be a bit dangerous. Safety first.