How-to and when to replace your multi-meter battery?

When to replace a multimeter battery for both analog and digital meters is a very common question that most enthusiast, students, and newbie hobbyist in the field of electronics would often ask, given that ensuring that the batteries of your meters are fully charged is part of the regular maintenance that you need to perform form time to time, to keep this very useful and versatile tool in good condition.

Thus, to answer this question, I have made two videos that I hope would give a visual explanation and serve also as a guide in how-to replace these batteries, these videos are part of my simple tutorial videos on my YouTube channel, learn basic electronics.

Enjoy!