I'd be interested to know how the "$4,500 dock accessory" works; it seems odd that they'd have the capability to charge it fully in half an hour with an accesso

I'd be interested to know how the "$4,500 dock accessory" works; it seems odd that they'd have the capability to charge it fully in half an hour with an accessory that plugs into exactly the same wall socket as the normal charger, which takes 6 hours.