Battery Pack For Pentax D-li8, D-li85, Dli85 And Pentax Optio Sv, Svi, Optio T10, T20, W10, W20, Wp, Wpi, X Digital Camera - Digital Batteries - AliExpress
850 mAh Battery for Pentax Optio Svi, Optio T10, Optio T20, Optio W10: Amazon.de: Electronics & Photo