Amethyst, Amber & Citrine all seem to use up a lot of battery. I couldn't figure out which one it is but I suspect it's all of them.
I only use Citrine and Amber once a week or when needed then turn them off.
I really like Citrine and hope they make one that you can install on a server. I don't think phones and internet and batteries can handle web3 apps without draining the battery so fast.
I have a dock that I place my phone when I'm not using it and the dock and my phone have a magnet in the charging port. So I never worry about plugging in the cable. It charges via magnet.
I never worry about my battery that much anymore. It's very convenient.
