Acer aspire 6510 laptop battery and power problem?

Question

my battery on my acer 6510 lately does not charge how it used to, i charge it until it says full and as soon as i take it off it already says like 70% it only last for like 30 mins or less.

also when the battery is running out of power, the battery will say 0% charged and will last for like 15 more minutes, i dont know whats wrong with it, can anyone help me? is is a battery problem or is a system problem or what.

Answer 1

It's most likely a battery problem they really only last about a year and a half  give or take. Just go get a new battery and it should fix the problem.

Answer 2

laptops and its information-

http://ruggedlaptop.com