Gomadic Portable External Battery Charging Kit suitable for the Pentax Optio W10 Includes Wall; Car and USB Charge Options
Pentax Optio W10 Charger Replacement (Wall + Car Cord)
Pentax W10 Review
Amazon.com : 2 Pack - Replacement for Pentax Optio W10 Battery + Charger - Compatible with Pentax D-LI8 Digital Camera Battery and Charger (750mAh 3.7V Lithium-Ion) : Electronics
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Pentax Optio W10 Charger Replacement (Wall + Car Cord)
Pentax Optio W10 Battery and Charger with Car Plug and EU Adapter - Replacement for Pentax D-LI8 Digital Camera Batteries and Chargers (750mAh, 3.7V, Lithium-Ion) : Amazon.ca: Electronics