Acer TMP215-55-G2: $4 a year to run

This model (Computers) uses 17 kWh of electricity a year, which costs about $4 a year and $37 over 10 years at 21.0¢/kWh.

Energy use
17 kWh
per year
Running cost per year
$4
21.0¢/kWh
Running cost over 10 years
$37
Efficiency rank
1,100 / 1,748

Product details

TypeNotebook
Battery capacity (Wh)53.0
Available sinceOctober 27, 2025

Compared with the average model (Computers), this one saves about $1 a year.

More efficient alternatives

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