MagSafe Lead for HyperJuice Batteries Power and Charge your MacBook from a HyperJuice Battery Original style L MagSafe Connector Compatible with all MacBook models & all HyperJuice MBP model batteries including HyperJuice 2 and HyperJuice 1.5 models (Retina Display and 2012 MacBook Air models require MagSafe to MagSafe 2 Converter - Sold Separately) Cable length - approx 5ft (1.5m)