Amazon.com: Synergy Digital Camera Battery, Works with Pentax K-70 DSLR Digital Camera, (li-ion, 7.4V, 1200 mAh) Ultra High Capacity Battery : Electronics
Used Pentax K-70 | MPB
Amazon.com : Pentax K-70 Weather-Sealed DSLR Camera, Body Only (Black) : Electronics
2X D-Li109 D Li109 DLi109 Battery + Charger for Pentax K-70 K70 K-50 K50 K-30 K30 K-S1 KS1 K-S2 KS2 K-r K-500 Digital Cameras
Amazon.com : Big Mike's D-LI109 Battery for Pentax K-R, K-S1, K-S2, K-30, K-50, K-70, K-500 Digital SLR Camera : Electronics
D Li109 DLi109 D-Li109 Battery Pack for Pentax K-70 K70 K-50 K50 K-30 K30 K-S1 KS1 K-S2 KS2 K-r Kr Digital Cameras - AliExpress