BATTERY SONY VAIO BPS 13 Sony Vaio CS FW series BPS13 Lithium Ion ( OEM) VGN-CS Series VGN-CS220DR VGN-CS Series VGN-CS220DQ VGN-CS Series VGN-CS220DP VGN-CS Series VGN-CS21Z/ Q VGN-CS Series VGN-CS21S/ W VGN-CS Series VGN-CS21S/ V VGN-CS Series VGN-[9 Oct. 2011, 17:41:54]