It's a decision for you to make.
Personally I'd use Samsung.
Someone trying this could use a non authentic battery and also cause issues in the phone through the procedure and introduce dust etc into the phone.
Once the seals have been broken by a non authorised Samsung Engineer then Samsung may also decline any further support @thedarksideofHassan
Current Phone >Samsung Z Fold³ 5G. Back Up Phone > Note 20 Ultra 5G SM-N9860.