Amazon.com : Battery 2 Pack for Pentax Optio I-10, RZ10, RZ18, WG-10, X70 Digital Camera : Electronics
Pentax Optio A30: Digital Photography Review
Amazon.com : Battery Pack for Pentax Optio A10, A20, A30, A40 Digital Camera : Electronics
Amazon.com: Synergy Digital Camera Battery, Works with Pentax Optio W60 Digital Camera, (Li-Ion, 3.7V, 800 mAh) Ultra Hi-Capacity Battery : Electronics
Amazon.com : D-L18 High-Capacity Replacement Battery with Rapid Travel Charger for Select Pentax Digital Cameras. UltraPro Bundle Includes: Camera Cleaning Kit, Camera Screen Protector, Mini Travel Tripod : Digital Camera Batteries :
Pentax Optio A30: Digital Photography Review
Amazon.com: XUNNENG Replacement Battery Part No.D-LI8 for PENTAX Optio A10, PENTAX Optio A20, PENTAX Optio A30, Lithium-Ion Camera Battery : Health & Household