dynabook PSY2#*: $4 a year to run
This model (Computers) uses 17 kWh of electricity a year, which costs about $4 a year and $36 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
$36
Efficiency rank
1,084 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 53.1 |
| Available since | March 1, 2026 |
Compared with the average model (Computers), this one saves about $1 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Acer AGO15-61P | 17 | $4 |
| Acer AL15-57P | 17 | $4 |
| Acer SFG16-A71 | 17 | $4 |
| Acer CINAL4 | 17 | $4 |
| Acer CANBL4 | 17 | $4 |
| DELL Latitude 3550 | 17 | $4 |
| Lenovo Ideapad Slim 5 16AGP11 | 17 | $4 |
| ASUS BM3406CHA | 17 | $4 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology