Dell laptop batteries are great one as they provide a good quality experience to their users. These batteries provide at least 3 hours battery time. If you have already got a Dell laptop and in need for a Dell laptop battery, what you can do is very simple. Just search for the exact battery model in search filed and you will find everything you need to get going.
To charge batteries, leave the battery pack plugged into an AC power source with the laptop turned off until the indication light glows. After that, the batteries will be completely charged and ready to power the laptop. Once it is charged for the first time, avoid leaving the laptop plugged in and turned off for more than a few hours at a time.