battery is built in

Solution
Well, the ONLY way to charge the laptop is by electricity. You may not be asking the right question. If your adapter is not charging the laptop you can try another one. If you know the adapter is good, it may be a bad battery or bad charging port.
Well, the ONLY way to charge the laptop is by electricity. You may not be asking the right question. If your adapter is not charging the laptop you can try another one. If you know the adapter is good, it may be a bad battery or bad charging port.
 
Solution