3GJUICE MAC AIR is produced by technology trainer and investigative reporter Henk van Ess from The Netherlands who uses his Macbook Air for presentations and road trips. This expensive, but unique external battery is excellent for speakers who don't want to depend on wall sockets. It's also a must for travelers who want to work 6 to 8 hours on their Macbook Air. 3GJUICE MAC AIR comes with a new Apple (TM) 45 Watt Macbook Air charger (MagSafe) which is specially made to work together with the battery.
Minimum of 600 charges, typically 750 cycles; depending on how
MacBook Air is used. Internal charge/discharge control circuitry. This meets Li-ion Polymer Battery charging characteristics.
Anodized Aluminum.
Battery: 220,000 mAh Li-ion Polymer.
Price: $499.00