Hitech - Battery and Charger Set for Pentax Optio T10, T20, W10, and W20 Digital Cameras Package includes one Pentax D-Li8 equivalent battery, 1 smart travel charger &amp; 1 car adaptor For Pentax Optio A10 / Optio A20 / Optio A30 digital camera. Supports universal voltage 110V-240V. Comes with a AC adaptor &amp; a car cigarrete lighter DC charger Li-Ion Rechargeable Battery; Capacity: 500mAh; Voltage:3.6V Portable and light weight charger . Item described above available at Hitech merchant