Acer N23C3: $3 a year to run
This model (Computers) uses 16 kWh of electricity a year, which costs about $3 a year and $33 over 10 years at 21.0¢/kWh.
Energy use
16 kWh
per year
Running cost per year
$3
21.0¢/kWh
Running cost over 10 years
$33
Efficiency rank
965 / 1,748
Product details
| Type | Notebook |
|---|---|
| Battery capacity (Wh) | 53.0 |
| Available since | August 8, 2025 |
Compared with the average model (Computers), this one saves about $2 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Acer TMP416-53 | 16 | $3 |
| ASUS B3402FV | 16 | $3 |
| DELL Latitude 5450 | 16 | $3 |
| DELL PB13255 2-in-1 | 16 | $3 |
| dynabook DLL13 | 16 | $3 |
| HP HSN-I62C-4 | 16 | $3 |
| Lenovo 21XC | 16 | $3 |
| Acer CLNBICE142 | 16 | $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