Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Does the power cord have a surge protector built in?

Does the "brick" at the end of the power cord have a surge protector built in? I'm wondering whether it's ok to keep my Macbook plugged in and charging during a thunderstorm or not.

Macbook Pro 13, Mac OS X (10.6.7)

Posted on Apr 19, 2011 5:53 PM

Reply
Question marked as Best reply

Posted on Apr 19, 2011 6:46 PM

It has a small power surge, as do all adapters, but it is not advertised as any surge protection whatsoever. I believe it's more of a regulator than a protector. I would recommend always using a surge strip or adapter.

3 replies

Apr 19, 2011 8:03 PM in response to markrox7

markrox7 wrote:


So I shouldn't leave my Macbook to charge during a thunderstorm if I don't have a surge strip/adapter?

That is correct.


Get a surge protector for everyday use.


Unplug the charger during thunderstorms. Surge protectors do not protect against the damage that a lightning strike causes - they just protect against electrical surges.


Mrs H

Does the power cord have a surge protector built in?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.