Lenmar ChugPlug PPWMB65 External Battery Pack for MacBook Air and 13" MacBook Pro

With the ChugPlug in your laptop bag, you and your MacBook are primed to roam a world littered with dying MacBook computers, their owners frantically scrambling for any outlet in a storm. Loved ones, co-workers, perfect strangers, all undone with-out an available power outlet. But not you! The ChugPlug gives you the power to move; the power to survive; the power to thrive.

The ChugPlug charges and powers 45W and 60W MacBook computers using your existing Apple AC Power Cables and MagSafe Power Adapter. Get up to 4 hours of additional run time without being tethered to an outlet.