Check the listing for details. Phottix Flash External Battery Pack for Nikon - Uses 8 "AA" Batteries. Condition: New. Listed at 39.99 USD. Phottix Flash External Battery Pack for Nikon - Uses 8 "AA" Batteries The Phottix External Flash Battery Pack is an external power source for a higher flash capacity that reduces recycling by more than half. It gives your flash the power of 8 AA batteries for faster recharges. WE SHIP IN 1 BUSINESS DAY and we package professionally. We are interested in BUYING your photographic equipment as well. We are Camera Exchange located in Waterford, Michigan. PH23213 The Phottix External Flash Battery Pack is an external power source for a higher flash capacity that reduces recycling by more than half. It gives your flash the power of 8 AA batteries for faster recharges. WE SHIP IN 1 BUSINESS DAY and we package professionally. We are interested in BUYING your photographic equipment as well. We are Camera Exchange located in Waterford, Michigan. PH23213eBay integration by