Amazon.com: Kastar CR-V3 AC Wall Battery Charger Replacement for Pentax Optio 540, Optio S30, Optio S40, Optio S60, K100D Digital SLR, K110D Digital SLR, Compatible with Ricoh Caplio RR330 : Everything Else
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
Battery or charger For CR-V3 Pentax K100D K110D Optio 230 30 330GS 33L 33LF new | eBay