Go to Amazon.com : http://www.amazon.com/gp/product/B00R2A1G0O?tag=theatrecat-20 <br /> <br />Egoway? New Laptop Battery for Apple A1281 A1286 Macbook Pro 15 Aluminum Unibody (2008 Version) <br /> <br />Battery type rechargable Li-Polymer battery Voltage108V Capacity 5000mAh 6 Cell <br />Grade A cells ensure fast charges and low power consumption Built-in circuit protection ensures both safety and stability <br />About 500 recharge cycles over the life of the battery <br />Operation time for standard batterieseg 4400mah Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it <br />Warranty 1 year warranty 30 days money return guarantee 24 x 7 email support
