ASUS CM1402CM2: $2 a year to run
This model (Computers) uses 9 kWh of electricity a year, which costs about $2 a year and $19 over 10 years at 21.0¢/kWh.
Energy use
9 kWh
per year
Running cost per year
$2
21.0¢/kWh
Running cost over 10 years
$19
Efficiency rank
161 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 42.0 |
| Available since | February 28, 2023 |
Compared with the average model (Computers), this one saves about $3 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Acer R753TN | 9 | $2 |
| Acer TMX214-52 | 9 | $2 |
| Acer R856LT | 9 | $2 |
| Apple A3536 | 9 | $2 |
| Apple A3114 | 9 | $2 |
| ASUS CZ1104CM4A | 9 | $2 |
| DELL Chromebook 3120 | 9 | $2 |
| Lenovo 21Y8 | 9 | $2 |
- 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