How much can you sell b\\for Acer Aspire 5101AWLMI

Features: http://zoom.cnews.ru/goods_card/item/43862/bug
Changed RAM (2048МБ)
HDD 250 gb not in working condition
The charge is not holding, after disconnecting from charging off after 5 minutes (most likely the problem is in the battery)
The rest works well.
So, how many?