My laptop battery last only about an hour when unplugged! what should i My laptop battery last only about an hour when unplugged!

Question: I got my Acer TravelMate 2355LCi battery in july. its a compaq presario i think 5000 series or something. my battery is always plugged in, but when i need to use it outside of my house, the battery only last about an hour when fully charged… do i need to get a new one? is there a way that i can get a longer lasting one?? answer:The actual life of a laptop battery will vary with laptop usage habits. For most users, it is common to experience differences in battery life, of anywhere from just under one hour to over two hours in each sitting. If you are experiencing shorter battery life cycles, say 10 to 15 minutes, it may not yet be time to order that new battery.new battery best are :Dell Inspiron 1150 battery , Dell Inspiron 5100 Series battery , Dell Inspiron 5150 battery , Dell 1691P battery,Dell Inspiron 2200 battery , Dell Inspiron 3000 battery , Dell Inspiron 300M battery , Dell Inspiron 710m , Dell Inspiron 8500. hope you like this