How do you use a 12v alternator battery tester? (video)
https://www.youtube.com/watch?v=jpaCHhZZQyc
How do I check battery or alternator? (video)
https://www.youtube.com/watch?v=UN2EwLPT2No
https://www.youtube.com/watch?v=jpaCHhZZQyc
https://www.youtube.com/watch?v=UN2EwLPT2No