laptop shuts down when unplugged

2:25

3:30

2:15

1:01

1:34

6:10

00:39

2:04

1:28

2:11

3:42

00:48

4:46

00:54

8:17

5:58

7:12

2:44

1:49

4:07

4:51

2:20

00:23

3:53

10:29

3:18

1:39

1:10

12:38

13:06

6:06

4:45

5:00

8:52

6:25

4:47

4:44

1:24

00:15

6:39

2:37

2:02

6:51

2:35

12:45

3:54

3:35

00:16

1:46

00:33

2:25

2:25

1:01

1:25

1:23

2:21

00:59

7:18

4:59

1:00