Introduction: Make a Battery Protection Circuit (low Voltage Cut-off)

About: Hello! I'm Matt and I love making things. I'm always thinking of new ideas and how to make them as awesome as possible, always with a mind to share the process online. Take a look at my profile and see if ther…

In this video I will show you how to build a simple lithium battery protection circuit, so you can power your homemade projects without ever worrying about over discharging your battery.

How to use lithium batteries safely: http://www.maxamps.com/lipo-care.php

More info on battery measurements: https://www.youtube.com/watch?v=cxkVxi9P0EA

Items you'll need:

Alarm circuit: http://www.ebay.com/sch/i.html?_from=R40&_sacat=0...

Relay: DSP1a-L2-DC5V

http://www.google.com/search?q=dsp1a-l2-dc5v (select one of the distributors - price is around $5)

Music by Kevin McLeod and Löhstana David