My iphone won't turn on or charge how can i fix it?

The other day it was at 100% then it quickly went down to 1% then off now whenever i try to charge it it won't turn on and when it does itll stay at 1% and not charge also when i turn it off itll stay off for a couple more days or so.

Battery is junk get a new one on eBay.

Its probobley time to change the battery. I got mine from ebay and it didn't work out so well so i got a better deal at amazon.