The power supply is at the UK/ Eauropean standard voltage 220/240, and power sockets are the U.K. square pin type. Remember if you want to use U.S. appliances you will need a voltage convertor as well as plug convertor. Mains power supply is subject to cuts and voltage fluctuation. On safari, most lodges' power supplies are from generators, and these are often turned off during parts of the day and night to reduce noise and fuel consumption.