Retra Booster Extended Battery Pack for Retra Flash Pro Max, Prime +, Pure Strobes

The Booster is a singular piece that increases the performance of the 4th generation Retra Flash models (Pro Max, Prime +, Pure) by giving space for 8x rechargeable AA batteries.

The Booster doubles the battery life and reduces the recycle time by more than 50%. Once mounted it is very secure so you can hold on to it while adjusting the strobe underwater.

What's New

• New lightweight singular-piece design
• 50% weight reduction compared to previous versions of the Supercharger
• Super easy exchange of the battery compartment lid

Compatibility

• Original Retra Flash: NO
• Retra Flash Prime/Prime X & Pro/Pro X: NO
• Retra Flash Pro Max, Pure, Prime +: Yes

Retra Warranty

• The Booster includes 2.5 years of Retra Warranty when purchased together with the Retra Flash.

This item contains

• 1x Booster
• 1x Carry pouch
• +6 months Retra Warranty