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2X Battery + USB Charger for Pentax D-Li90 D-BC90 Pentax K-3 II Mark III Camera | eBay
Amazon.com : Pentax D-LI90E Rechargeable Lithium-Ion Battery for 645, K-1II, K-1, K-3II, K-3, K-7, K-5, K-5II & K-5IIs DSLR's : Digital Camera Batteries : Electronics
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