Pentax BG-4 Battery Grip

Designed for the Pentax K-5 II Digital SLR, the BG-4 Battery Grip allows extends shooting time via the option to use an additional D-LI90 battery, plus the convenience of being able to use 6 standard AA batteries as an alternative (a separate battery tray is included for either option). It also features a vertical release button, depth of field preview switch, front and rear control dials and buttons for exposure lock, autofocus and ISO control for when you're using the camera in portrait format. The unit is weather sealed to protect the batteries. Batteries not included.... More