Can i buy best Compaq Armada 7800 battery for my laptop?

Question:I’m thinking of getting a Compaq Armada 7800 battery and i would like to get a best battery pack for it later (so i can save up and have a longer lasting battery pack) , can i do that? or do i have to buy other model battery? Answer:You can buy new one later, but buy it soon, make sure it is available now. Check to see if you can buy it on their site now separate from buying it when you buy the battery. After the discontinue using the battery, it will be hard to find accessories for it, like the battery, from a reputable place.where have good best battery .for instance: Toshiba PA3331U-1BAS battery , Toshiba PA3331U-1BRS battery , Toshiba PA3356U-1BAS battery , Toshiba PA3356U-1BRS battery,ASUS M2Ne battery , ASUS M5 battery , ASUS M5000 battery , ASUS M6 battery , ASUS M6000 battery , ASUS M67 battery . I hope you can be satisfy with them.