9 cell) are usually has extra run time of laptop in between charges, usually bigger in size and weigh more than a standard laptop battery (i.e. 5200mAh can replace your original 4400mAh Laptop Battery A higher mAh or Wh rating means the battery will take longer to drain, giving your laptop a longer runtime per charge. Capacity: Laptop batteries will typically list their capacities in milliamp hours (mAh) or Wattage (Wh).11.1V is ok for your original 10.8V Battery 14.4V is ok for your original 14.8V Battery Voltage: The Voltage must be within 10% of your original Laptop Battery Voltage.

They have a good power-to-weight ratio and has no memory effect like some other battery materials.

Type: Lithium-ion and Lithium-polymer are standard material for laptop batteries.

To find battery's part number: Please look at part number on the label of your original battery.

To find laptop model for Windows: Go to Settings -> System -> About, and it will show your laptop model.

This battery is tested before shipment and backed by full ONE year warranty and 30 day satisfaction money back guarantee against defects in material or workmanship.

Please also compare the shapes, physical appearance, position and orientation of the connector, and latch position of your original battery with our product images to ensure compatibility. This Brand New Apple MacBook Pro 15 inch Late 2006 Replacement Battery uses premium quality battery cells that provide higher performance, reliability, and longer life.

Please check your laptop model and/or original battery's part number.

Late 2006 macbook pro battery