Pentax D-DC128 DC Coupler for Select Pentax DSLRs 38943 B&H
Pentax D-LI109 Battery (2-Pack) and Dual Charger by Wasabi Power
Amazon.com: Pentax K-50 Digital Camera Battery Charger (110/220v with Car & EU adapters) - Replacement Charger for Pentax Dli-109 Battery - : Electronics
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