Apple 13 Inch MacBook Aluminum Rechargeable Battery
Rechargeable Battery for 13″ MacBook Aluminum from Apple is a rechargeable, 45-watt-hour lithium-polymer battery for the 13″ MacBook Aluminum notebook computer. The battery is identical to the one that ships with the laptop, allowing it to serve as a spare or a replacement. This is an excellent solution for anyone who needs to replace their MacBook Aluminum battery or would simply like a spare for extended usage away from a power source.
Having an extra battery lets you double the time you can use your computer without plugging in, all you have to do is keep a spare charged battery in your carrying case and you will be set for long meetings or flights.
The Lithium-Polymer battery is easily rechargeable. Just plug the laptop into a power source with the battery installed and it will charge. This allows you to operate your computer off power and charge your battery at the same time.
Type Lithium-polymer Power Capacity: 45 Watt-Hour Shipping Info Shipping Weight 1.55 lb Box Dimensions (WxHxD) 6.1 x 2.3 x 7.2