ASUS CX1505CTA: $3 a year to run
This model (Computers) uses 14 kWh of electricity a year, which costs about $3 a year and $29 over 10 years at 21.0¢/kWh.
Energy use
14 kWh
per year
Running cost per year
$3
21.0¢/kWh
Running cost over 10 years
$29
Efficiency rank
743 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 63.0 |
| Available since | March 3, 2025 |
Compared with the average model (Computers), this one saves about $2 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Acer AS14-53H | 14 | $3 |
| Apple A3376 | 14 | $3 |
| ASUS X1404V | 14 | $3 |
| ASUS UX3405C | 14 | $3 |
| DELL PB14255 | 14 | $3 |
| dynabook PCR40* | 14 | $3 |
| Lenovo Yoga 7 2-in-1 16IPH11 | 14 | $3 |
| Lenovo 21F8 | 14 | $3 |
- 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