Battery 2-pack + Charger For Pentax Optio Wg-1, Wg1, Wg-2, Wg2, Wg-3, Wg3 Gps, I-10, Rz10, Rz18, Wg-10, Wg10, X70 Digital Camera - Digital Batteries - AliExpress
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Amazon.com: UltraPro D-LI92 Battery 2-Pack Bundle 1200mAh Digital Video Batteries with Rapid Travel Charger for Select Pentax Cameras Including Optio I-10, WG-1, WG-2, WG-3, WG-10 and Others : Electronics