Specifications:Condition: Brand NewInput:100-240V 50-60HZOutput Voltage and AMP:16.5V 3.65APower: 60WConnector size :magnetic tip 5 pin L tipColor:WhiteCompatible Models:Compatible with Mac Book and 13-inch Mac Book Pro (Before mid-2012 Model)MacBook Pro (13-inch, Mid 2012)MacBook Pro (13-inch, Late 2011)MacBook Pro (13-inch, Early 2011)MacBook Pro (13-inch, Mid 2010)MacBook (13-inch, Mid 2010)MacBook (13-inch, Late 2009)MacBook Pro (13-inch, Mid 2009)MacBook Pro (15-inch, 2.53GHz, Mid 2009)MacBook (13-inch, Mid 2009)MacBook (13-inch, Early 2009)MacBook (13-inch, Aluminum, Late 2008)MacBook (13-inch, Late 2008)MacBook (13-inch, Early 2008)MacBook (13-inch, Late 2007)MacBook (13-inch, Mid 2007)MacBook (13-inch, Late 2006)Compatible Part check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery