A:AnswerNo! This works in the EOS Rebel T8i, the EOS Rp, etc. You want the LP-E6 NH battery. You may not be able to get it anymore. They have a newer version that will be backwards compatible with the 5D IV. Yes, I own a 5D IV.
A:AnswerI had same issue on my Cannon Rp, I was looking for the battery and bought battery from Best Buy , to be honest they have good price and good quality.
A:Answerhttps://www.bestbuy.com/site/canon-rechargeable-lithium-ion-battery-pack-for-canon-lp-e10/2209067.p?skuId=2209067
This is battery you need Canon LP-E10