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Neewer? External Flashgun Battery Pack for Canon 580EX 580EX II 550EX MR-14EX MT-24EX Speedlite
Product Description :
This is a great addition to any professional or amateur photographers camera kit
This external power source is designed for use with Canon 580EX 580EX II 550EX MR-14EX MT-24EX flash
The pack has a tripod screw so that it can be screwed into the tripod thread of the camera
Convenient design you can either use 4 or 8 AA batteries It will be faster recharged when using 8 AA batteries
This flash battery pack uses a new trigger method its almost no power consumption under the stand-by mode