External Flash Battery Pack for Canon 580EX II/580EX/MR-14EX/MT-24X (8*AA/CP-E4)

External Flash Battery Pack for Canon 580EX II/580EX/MR-14EX/MT-24X (8*AA/CP-E4)

- Model: FB-1- External power source for higher flash capacity- Supports two group of symmetrical charge system; you can install 8 AA batteries to supply sustaining

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