4 square AA battery Speed Light Speed Loader

This convenient AA battery storage box also acts as a quick loader for gadgets that take four AA batteries in a square formation and load end on, such as many Photographic flashes. The design incorporates two latches that hold the batteries in place until the case is squeezed. Compatible with Canon 430EX II, 580EX II and 600EX-RT, Yongnuo YN-460-II, YN-465, YN-560 and YN-565 EX, LumoPro LP180 and the Metz 48 AF-1.