02 Laptop Batteries

What is an essential feature to consider when using a laptop while traveling?

Power source

What kind of batteries are often included in laptops?

Batteries that are modular and can be unplugged and reconnected

Do you need to take apart a laptop to access a modular battery?

No

What kind of batteries are typically used inside the laptop case?

Non-modular batteries

What are the most common battery technologies used in laptops today?

Lithium ion and lithium-ion polymer

What happens when you discharge and recharge a lithium-ion battery?

It doesn't cause a memory effect or limit the battery’s capacity

Does charging a battery affect its capacity over time?

Yes, it diminishes the capacity slightly each time it's charged

After several years, what may happen to the laptop battery’s ability to hold a charge?

It may need to be replaced because it can no longer hold a full charge

Are laptop batteries specific to a certain laptop model?

Yes, they are specific to the make and model of the laptop

When purchasing a new laptop battery, what should you ensure?

Make sure it is specifically for that laptop’s make and model

In the example of a modular battery configuration, what can you see underneath the laptop?

Two batteries that slide in and lock into place

How can you remove and replace the battery in a modular laptop configuration?

Unlock the battery with a switch on the back, pull it out, and replace it

What benefit does having a modular battery configuration offer when traveling?

You can easily disconnect a used battery and replace it with a fresh one