MaximalPower Charger for Pentax D-Li109 and Pentax KP, K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 Digital SLR Camera (Fully Decoded). an European AC Adapter and car Charger are Included - Walmart.com
Amazon.com: Pentax K-r Digital Camera Battery Charger (110/220v with Car & EU adapters) - Replacement Charger for Pentax Dli-109 Battery - : Electronics
Pentax K-BC177U Rapid Battery Charger Kit 37874 B&H Photo Video