The JJC FB-4(II) Compact Battery Pack is used to greatly increase the number of flash firings of the Pentax AF-540 FGZ Flash Speedlight, and also shortens the recycling time. Total minimum flash recycling time can be as fast as 1 second when used with 8pcs AA Ni-MH batteries, and the capacity per round of batteries is about doubled. JJC FB-4(II) replaces Pentax TR Power Pack III.
- This battery pack is the replacement for Pentax TR Power Pack III
- The number of flashes can be increased.
- Important in critical shooting situations or to keep up momentum in the studio.
- The pack is powered by 8 AA-size batteries (not included)
- The screw and rubber mat on the battery pack can be used to attach it to the tripod socket on the camera body.
Pentax AF-540 FGZ Flash
- 1 x External Flash Battery Pack