The Pentax K-1 Mark II camera comes again with a free battery grip - Pentax & Ricoh Rumors
Pentax D-BG5 Battery Grip for K-3, Black at KEH Camera
PENTAX Battery Grip D-BG8 Black for Pentax K-3 III Flagship DSLR Dust-Proof and Weather Resistant Construction with Capacity to Hold Additional D-LI90 Battery (37048) : Electronics - Amazon.com
Amazon.com : PENTAX Battery Grip D-BG8 Black for Pentax K-3 III Flagship DSLR Dust-Proof and Weather Resistant Construction with Capacity to Hold Additional D-LI90 Battery (37048) : Electronics