Could be your battery could be your board. I'd say plug in a new battery first and see what it says. If it recognizes, charges, and runs off of the new battery, then you're golden. If not, then there is some sort of board issue that needs repaired. Apple can suck it, so I'd say send it off for board repair if it's necessary. Peep my bio for a recommendation usually it's way cheaper than Apple 475 is absurd.