1.0 link Rainbow Dash Network http://rainbowdash.net/ Techdisk (techdisk) http://rainbowdash.net/techdisk http://rainbowdash.net/notice/3910270 @<span class="vcard"><a href="http://rainbowdash.net/user/28563" class="url" title="ryanjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj"><span class="fn nickname mention">l1ghtsword</span></a></span> Well. 4 AAAs. 1.5V each. That's 6 volts. Meaning it's probably designed for anywhere between 4V and 6V. I have a lab PSU with a 5V rail. Done.