DELL MB16250: $8 a year to run

This model (Computers) uses 36 kWh of electricity a year, which costs about $8 a year and $77 over 10 years at 21.0¢/kWh.

Energy use
36 kWh
per year
Running cost per year
$8
21.0¢/kWh
Running cost over 10 years
$77
Efficiency rank
1,429 / 1,748

Product details

TypeMobile Workstation
Battery capacity (Wh)96.0
Available sinceJuly 17, 2025

Compared with the average model (Computers), this one costs about $3 more a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology