This is a brand new Sony Vaio VGN-CR220E battery. This battery is compatible with the Sony BPS9 series of battery part numbers as well the BPL9 extended run versions.

This battery DOES NOT require a Sony BIOS update from a CD or web page in order for the battery to be recognized by your Sony laptop. This is the Black version. Here you can find the silver BPS9 battery here. This battery is compatible with all versions of Windows including Windows XP, Windows Vista & Windows 7.

Inside Each Sony VGN CR220E battery are South Korea's best Lithium-ion rechargeable battery cells. The superior battery cells will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity.

This Sony VGN CR220E battery is 100% compatible with your Sony Vaio VGN-CR220E. Each battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 2 Year warranty.