6PCS Panasonic 1.5V Alkaline Battery AA R6P R6 E91 UM3 Super Heavy Duty Primary Batteries|Primary & Dry Batteries| - AliExpress
Amazon.com: Neewer Replacement LP-E6NH Battery Rechargeable Battery Charger Set Compatible with Canon EOS R7, EOS R5, EOS R6 R6 II, EOS R, 5D II III IV, 6D, 6D II, 7D, 7D II,