I am looking for a 510 volt battery for a Sunpak flash and hopefully I won't have to mortgage the house to get one. Anyone know of a discount battery source for the NC510, Part #651-727? -- Kenneth Archer, San Antonio, Texas [EMAIL PROTECTED] - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .