The Apple Rechargeable Battery for 13-inch Mac Book is a 60-watt-hour lithium polymer battery. Features Apple Lithium Polymer Rechargeable Battery for 13-inch Mac Book An extra battery to double your battery life when traveling 45-watt-hour lithium polymer battery
Colour: Aluminium Compatible with: Apple 13-inch Mac Book Aluminum Unibody Notebooks (2008 Version) Mac Book 13.3" Aluminum Unibody MB466LL/A Mac Book 13.3" Aluminum Unibody MB467LL/A Mac Book 13.3" Aluminum Unibody MB771LL/A Mac Book 13" A1278, Mac Book 13" MB466*/A, Mac Book 13" MB466CH/A, Mac Book 13" MB466J/A, Mac Book 13" MB466LL/A, Mac Book 13" MB466X/A, Mac Book 13" MB467*/A, Mac Book 13" MB467CH/A, Mac Book 13" MB467J/A, Mac Book 13" MB467LL/A, Mac Book 13" MB467X/A