How to Make a Battery Protection Circuit (over-discharge protection)

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.


Circuit diagrams:
https://www.dropbox.com/s/5e0otr2dg7uf14x/DIYPerks%20Battery%20Protection%20Circuit.zip?dl=0

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&_sop=15&_nkw=lipo+alarm&rt=nc&LH_BIN=1

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