You might just have a broken one then? I charge mine a set time every night, put it on in the morning, and 18 hours later when I'm hitting the hay, it still has

You might just have a broken one then? I charge mine a set time every night, put it on in the morning, and 18 hours later when I'm hitting the hay, it still has 40% charge. Also, you are a way better driver than me.