It's a very good practiceCharging for 2-3 times a day won't affect battery life when you are not lowering the battery level below 20%

The battery drain is because of 2 factors1. Software issue after updating to one ui 6.1 most of the s24 ultra and s23 ultra users were facing heavy battery drain issue in India2. The weather conditions and other factor

Not only on s23 ultra but for s24 ultra also

May be with the may update