ASUS S5452M: $1 a year to run
This model (Computers) uses 7 kWh of electricity a year, which costs about $1 a year and $15 over 10 years at 21.0¢/kWh.
Energy use
7 kWh
per year
Running cost per year
$1
21.0¢/kWh
Running cost over 10 years
$15
Efficiency rank
47 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 52.5 |
| Available since | June 30, 2026 |
Compared with the average model (Computers), this one saves about $4 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Lenovo LNV CB Duet 11M889 | 7 | $1 |
| HP Fortis G2m 11 inch | 7 | $1 |
| Panasonic CF-FC7RGHMBM | 7 | $1 |
| HP Fortis Flip G2m 11 inch | 6 | $1 |
| Lenovo IdeaPad Slim 3 15ITN9 | 6 | $1 |
| Microsoft 2095 | 6 | $1 |
| Apple A3404 | 6 | $1 |
| Acer CBV514-1H | 2 | $0 |
- 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