It's taken considerably longer to roll out than the few weeks that were promised back at CES in January, but Verizon has now confirmed that the Novatel-built, LTE-capable Jetpack MiFi 4620L will be available on April 12th for $49.99. That's on the usual two-year contract, of course, and after a $50 mail-in rebate. In addition to supporting up to ten WiFi connection, it also notably has a removable battery that can be swapped out for a higher capacity 3000mAh unit (double the capacity of the included the one). Look for i