Power consumption of 35 brand electronic perpetual calendar

Electronic calendar, also known as digital calendar, is a modern digital timing product, which uses LED to display daily information such as date, time, week, solar terms and temperature. Its power consumption is extremely small, generally about 2 kWh per month.

The calculation method is as follows:

N= power "time"

=3W/ 1000*24*30

=2. 16 degrees.

One degree of electricity = kW * hours.