Laptops are battery powered. For this reason, if your battery doesn't work, you laptop isn't going to be portable anymore. Although laptops come with a power cable to hard plug into a wall, it takes the ease and comfort out of using a portable laptop. Be sure that your laptop has a great battery that will last you for many hours of use.
A laptop runs two different ways. They can be plugged into the wall, and the power will run through the power cord that you have plugged in. Or, the more convenient way, and the reason why most people got laptops is to have the computer run off of its laptop battery. These batteries come in a variety of different types and each has their own characteristics.
If you are looking to purchase a laptop, the brand you buy may make a difference with the battery. Some brands of laptops have a longer battery life. This is something to look at taking into consideration when making the purchase, especially depending on what you are going to use it for. Be sure to get a laptop that has battery capability that will work for you.
Otherwise, if you can't find a laptop that has the battery you need, you can always order one. Sometimes, it is just a good idea to have an extra battery on hand, especially if you use your laptop for a lot of presentations or do a lot of traveling. If you're just sitting home at night surfing the internet while sitting on the couch, it's probably not a big deal.
There are a few different styles of batteries available that you can buy. Generally, they will be classified by how long they will last. You may be able to stretch out your laptop to last 6 or 8 hours with a separate battery. The other nice thing about buying a laptop battery is that sometimes you can charge it on a separate charger that is unrelated to your laptop.
If you do get a separate battery charger, you can have two things going at once. First, you can be using your laptop to do work, presentations, or whatever else it may be. When that battery runs low, you can switch it out to the other battery that is charging. This will give you an even longer time frame to use your laptop without having to plug it in or take a break.
For people traveling, having an extra laptop battery is the key. An extra battery will give you the juice to work on the road. Since you can't find a plug in an airplane, they don't exist; you need an extra battery if you have long flights.
Whatever you use your laptop for, it is important to have a good quality laptop battery. These batteries will allow you to easily take your laptop with you and know that you'll have the battery power to make it through the day. Check out all the great options for batteries for your laptop.