However, there one practice, in particular, that likely killing your battery. You should try to avoid draining your battery completely or letting it get to 0%, instead keeping levels above 20% before putting it back on the charger. The technology has come a long way, so letting a lithium ion battery drain every once in a while when you really need that extra power is not a big deal. It more about how often it happens. Every time you drain your battery completely, you increase chemical stress...
