8 ms·
35W/hour (rated phone charger) 24 hours x 365 days (always on) 306.6kW/year, total usage (1 charger) $0.149/kWh electric rate $45.68 per charger or $274.10
by egberts1 4y ago
35W/hour (rated phone charger)
24 hours x 365 days (always on)
306.6kW/year, total usage (1 charger)
$0.149/kWh electric rate
$45.68 per charger
or $274.10 annual electric bill for six(6j chargers
of course, Energy Saving Trust claims the chargers are essentially always on, whether you have the device connected or not.
updated OP.
- detaro 4y agono phone charger is going to use the rated power if nothing is connected, I'd expect more like something in the range of 0.2-2W
- BOOSTERHIDROGEN 4y agoNewest Apple 35W Dual Charger “no-load power consumption of the charger at 220V 50Hz is 0.063W”[1] [1] https://www.chongdiantou.com/archives/157270.html https://www.chongdiantou.com/archives/157270.html