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:
More info on battery measurements:
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
(select one of the distributors - price is around $5)
Music by Kevin McLeod and Löhstana David