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Part #: RET-FLASH-ADD-BATT
The Retra Flash Additional Battery Compartment provides an additional 4x AA batteries to your strobe, which makes it a total is 8xAA batteries. It is easily mounted and very secure so you can hold on to it while adjusting the strobe in water.
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The Canon EOS R5, Sony A7S III, and Sony A1 are the top underwater cameras in 2021!
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