Amazon.com : 2 Pack - Replacement for Pentax Optio S60 Battery + Charger with Car & EU Adapters - Compatible with Pentax CR-V3 Digital Camera Battery and Charger (1300mAh 3.3V Lithium-Ion) : Electronics
Pentax Optio S55 5.0 MP 3x 2.5in Optical Zoom Digital Camera AA Battery Silver 27075110755 | eBay
Amazon.com : Battery Pack for Pentax Optio S10, Optio S12, Optio VS20 Digital Camera : Electronics
Amazon.com : Battery 2 Pack and USB Travel Charger for Pentax Optio S10, Optio S12, Optio VS20 Digital Camera : Electronics
Battery Pack For Pentax Optio L36, L40, Ls465, Ls1000, M30, M40, M90, M900, Rs1000, Rs1500, T30, V10, W30 Digital Camera - Digital Batteries - AliExpress