Battery dying in sleep mode

[Alexrat1996]

my MacBook Pro 2015 is dying when in sleep mode I left it at 53 percent and I woke up with 45 percent of battery what can be the issue I closed all my apps before I went to sleep and also my MacBook screen is closed what can I do?

 

[Queen6]

Do you have any Bluetooth connected?

Q-6

 

[Alexrat1996]

It's turned off

 

[Jades]

I noticed that wifi stays connected while in sleep mode. Even though power nap is disabled.