PENTAX D-BG5

With Pentax Battery Grip D-BG5, you can use a battery (Li-ion D-LI90) or 6 x AA batteries, the grip is designed for Pentax camera model K3. In addition to strengthening the capacity of the battery base, which almost doubles the maximum number of shots per charge, it makes it easy to grip for vertical photography and also includes a slot for storing a spare SD card.