how to check a battery

6:10

4:05

28:50

2:08

1:43

2:28

10:26

2:16

3:04

5:11

2:07

5:35

2:06

2:42

2:00

14:57

6:03

1:30

9:55

6:44

2:38

3:50

7:14

6:36

18:27

10:20

00:34

2:33

2:28

00:57

14:59

8:26

3:43

2:02

3:21

4:54

2:37

4:21

2:03

2:58

2:34

1:36

6:56

7:58

9:58

1:12

7:16

5:04

5:57

9:39

2:16

16:13

6:05

10:04

6:51

5:07

1:00

3:08

3:00

10:01