Amazon.com : BM Premium 2-Pack of 2 D-LI90 Batteries and Battery Charger for Pentax K-1, K-1 Mark II, K-01, K-3, K-3 II, K-5, K-5 II, K-5 IIs, K-7,SLR 645D Digital Cameras :
Amazon.com : D-LI90 Battery Charger for Pentax K-1 DSLR, K-01, K-3, K-5, K-5 II, K-5 IIs, K-7,SLR 645D Digital Cameras : Electronics