Hyperjuice 2 is a next generation of battery packs with an advanced battery management and monitoring system. Its modular design allows the lithium ion battery cells, aluminum casing and logic board to be upgraded or replaced individually, making this battery environment friendly and future proof.
The HyperJuice 2 external battery is compatible with all models of Apple MacBook Pro/Air, Android, smartphones, tablets, iPad 1/2/3/4/mini and USB devices. When it is connected to a MacBook, it only acts like a power source while it is turned on. However, it does not work with standard laptops. It is the most advanced battery, packing 100Wh (27,000mAh) of power under its beautiful aluminum housing.
Because the HyperJuice 2 has two USB ports, it can power two iPads and charge a MacBook at the same time. The current MacBook Pro 13-inch with Retina screen can be powered by the battery for 11 hours of additional battery life. According to the manufacturer, the HyperJuice 2 adds an extra provides 24 hours of battery life to one single iPad. You can get 19 charges on the phone, 71 hours on the iPad Mini and 33.5 hours on the IPad 4.
The HyperJuice 2 is relatively light, weighting just 1.6 pounds. Its dimensions are 204mm L x 123mm W x 24mm D and although it has an aluminum case, the panels on both ends are actually made of plastic, so they are easy to scratch. Its OLED screen provides information about the amount of time left to a full charge, percentage of power remaining, full discharge and temperature. Moreover, it is easy to read. It takes 3-4 hours to recharge from dead empty and it retainesmore than 95 percent of its capacity if it is placed on a shelf for two-three weeks.
The HyperJuice 2 is the best device a holiday or business traveler can own. This way you don’t have to worry about plug-ins and you can even use the power outlet in your vehicle. The Magic Box comes with a tool you can use to cut the wire leading to your MagSafe connector from the Apple adapter. It also contains explicit instructions on how to cut and splice the inline.
The HyperJuice Magic Box comes with a tool you need to use to cut the wire leading to your MagSafe connector from your Apple adapter – along with very explicit instructions on how to cut the wire and splice the Magic Box inline. After that, you can plug the HyperJuice 2 directly into your MacBook to charge it. You need an Apple MagSafe Airline Adapted because Apple filed a suit against HyperJuice for cloning the MagSafe adapter in earlier versions. This will cost an additional $50 to the $300 product. Despite the hefty price tag, the HyperJuice 2 has many pros, including quality build, ability to charge multiple devices, the OLED screen, and the fact that it is upgradeable and can add many hour of battery life to your device.