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Pentax K-r Digital SLR Review | ePHOTOzine
BIG MIKE'S ELECTRONICS D-LI109 Battery for Pentax K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 Digital SLR Camera : Electronics - Amazon.com
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2x 1100mAh Pentax Camera Battery D-Li109
Amazon.com : Pentax K-r 39100 AA Battery Holder-Adapter D-BH109 : Camera Power Adapters : Electronics
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Pentax K-r - Wikipedia
Used Pentax Rechargeable Li-Ion Battery D-Li109 for The KR 39066