Why talk about 2.6 kWh/day (power*time/time = energy/time = power) when there is perfectly fine unit for that, namely the watt?
2.6 kWh/day = 2.6 kWh/24h = 108 W, on average.
Electric bills aren't calculated by the Watt, you pay per kWh. The expected cost of running the fridge is the salient information.
AirPods completely saturated their market incredibly quickly.