Features:
Uses 6 AA batteries, which can extend the life of your flash.
Shortens the flash recharge period, enabling rapid continuous shooting.
Perfect for event photography demanding high flash usage, and integrates perfectly with your camera.
Suitable for outdoor photography.
Perfect partner for your speed light flash.

Specification:
Power: 6 AA batteries
Dimensions: 69 * 160 * 15mm
Battery Pack Weight: 140g

Model Compatibility:
Sony HVL-F56AM

Package including:
1 * External Battery Adaptor