HyperMac is the ONLY external battery and car charger solution that works with ALL MacBook®, MacBook Air® and MacBook Pro (supports dual voltage). Available in 4 different sizes (60~222Wh), the HyperMac battery also powers the iPhone®, iPhone 3G, iPhone 3GS and all other USB devices.

Power your MacBook for up to 34 hours

HyperMac External Battery for MacBook comes in 4 different sizes (60/100/150/222Wh). In comparison, the MacBook Air internal battery is only 37Wh. You can power your MacBook continuously for more than a day or recharge your iPhone 52 times.

Power your MacBook and any USB device simultaneously

HyperMac External Battery comes with a USB 5V/1A Power Port so you can power any USB device (e.g. iPhone) individually or simultaneously with the MacBook. MacBook regards the HyperMac connection as a connection to the original power adapter. Not only does HyperMac provides power for the MacBook, it charges the internal battery as well. Check the HyperMac battery level anytime with the lighted indicator.