Yes. Your Dyson cordless vacuum’s intelligent control software means it will only ever take in enough power to fully recharge, and then to keep itself topped up.
It’s been engineered to allow you to leave it on its dock continually between uses, so it’s always fully charged - so you can grab it and go, whenever you need to clean.
You can find some further tips to help protect and prolong your Dyson vacuum’s battery life here: