There is a power supply until the Annapurna Base Camp. There may have some power cut timetable in the winter season. For the most part, they will approach you to pay additional for charging. Nepal has a 220-volt control framework. The power attachments are 2pin, 3 pins both are alright. A large portion of the visitor houses offers paid internet providers however the upper segment has nothing worth mentioning gathering for the web. For your benefit, you can purchase a nearby SIM card in Kathmandu and purchase a web bundle.