What should I do if my ES300h's battery is dead after being parked for half a month?

I suddenly have a question, how do you open the car door if the battery is dead?

The original battery in your Haima S5 from 2016, manual transmission, has been in use for six years. After being parked for half a month, you jump-started it with a power bank and have been driving it 50 kilometers daily for a week, but it still remains in a discharged state. If the car can't start after being off for more than an hour, it might be time to replace the battery.

What should I do if my car battery is dead?

I got the RDX Premium 2WD on June 16, 2022. After parking it in the garage for 45 days while I was on a business trip, the battery was dead when I returned. The RDX's battery is really frustrating!

Is it normal for a car to lose its battery charge after being parked for a few days?? Please share your thoughts.

What should I do if my ES300h's battery is dead after being parked for half a month?

I've had my 2021 Jeep Compass for three years now. Last year, it was parked for half a month during the New Year, and the battery died, so I replaced it. In March this year, it was parked for over 10 days, and the battery was dead again. I replaced it with a new battery, and in May this year, after being parked for 9 days, the battery died again. What's going on?

What could be the issue if the car shakes after being parked for a long time?

My engine has cylinder scoring after 9 years, what should I do?

Is it normal for a Cayenne's battery to drain to the point where it can't be charged after not being used for a month in the third year? After replacing it with a new battery, it drains after about 20 days of not being used. This has happened several times. Is this normal?