Having a good laptop battery is one of the most important parts of owning a laptop， especially if you intend to take advantage of the laptop's portability. Today， this 15-Inch Aluminum Unibody A1281 Laptop Battery for Apple MacBook (6-Cells 10.8V 5200mAh) Silver is recommended. Due to the high amount of power that this laptop battery is able to provide， it is typically quite useful and durable. It is extremely powerful while remaining cost effective; you can maximize your laptop's convenient portability and recharge this top-quality laptop battery easily. Overall， getting the power that you need from a battery is important， and this laptop battery provides amazing results for your laptop!                                    Features             You can get long hours of battery life without having to frequently plug into recharge with the notebook battery<br> No memory effect. Chargeable even if it has not been used up yet<br> Using advanced cell technology and quality parts， the notebook laptop battery guarantees the stamina you need for long work sessions and travel<br> Manufactured to the highest quality available， notebook laptop battery with true enhanced performance<br> Notebook laptop battery is powered by high quality cells<br> The replacement laptop battery recharges while it is installed and the computer is connected to AC power   <br>                                                            Specifications             Capacity     5200mAh    <br> Battery Type     Li-ion    <br> Number of Cells     6 Cell    <br> Compatible Brand     Apple    <br> Voltage     10.8V    <br> Weight     450g / 15.87oz    <br> Color     Silver    <br> Dimensions     (9.84 x 3.19 x 0.47)" / (25 x 8.1 x 1.2)cm (L x W x H)       <br>                                                             Package Includes            1 x A1281 Laptop Battery for Apple MacBook<br>