DjShadow: They just said on TV1 that all Vodafone Cellsites in chch are on Battery back up, only 3-8hrs battery life and priority given to voice calls
Interesting. Some time ago, when talking to Telecom New Zealand about power supply to some South Islan remote properties we were told some farmers had additional batteries supplied that they could replace in case of need of extra power to some cell sites in their properties.