Battery Grip for Canon BG-R10 and Canon EOS R5, EOS R5C, EOS R6 by Was – Wasabi Power
Digipower BP-LPE17 digital camera battery & charger kit, Replacement for Canon LP-E17 battery pack Black RFK-LPE17 - Best Buy
Amazon.com : Synergy Digital Camera Battery, Compatible with Canon EOS 40D Digital Camera Battery Lithium-Ion (1500 mAh) - Replacement for Canon BP-511 Battery : Electronics
Amazon.com : BM Premium 2-Pack of LP-E10 Batteries for Canon EOS Rebel T3, T5, T6, T7, Kiss X50, Kiss X70, EOS 1100D, EOS 1200D, EOS 1300D, EOS 2000D Digital Camera : Electronics
Canon EOS R6 II + BG-R10 battery grip - Foto Erhardt
Ulanzi Canon LP-E6NH Type Lithium-Ion Battery with USB-C Charging Port
D-Tap to Canon LP-E6 type Dummy Battery for Canon R5 C Cameras (22-36"